diff --git a/packages/app/src/pages/home.tsx b/packages/app/src/pages/home.tsx
index b5b30b5e2dc5..a7706aa21b35 100644
--- a/packages/app/src/pages/home.tsx
+++ b/packages/app/src/pages/home.tsx
@@ -53,7 +53,7 @@ const HOME_ROW_LAYOUT =
 const HOME_ROW_BASE = `${HOME_ROW_LAYOUT} border-0`
 const HOME_ROW = `${HOME_ROW_BASE} [font-weight:530] text-v2-text-text-muted hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover`
 const HOME_PROJECT_NAV_LABEL = "min-w-0 flex-1 overflow-hidden text-ellipsis whitespace-nowrap"
-const HOME_PROJECT_NAV_ROW = `${HOME_ROW_LAYOUT} h-7 gap-2 px-1.5 [font-weight:440] text-v2-text-text-muted hover:bg-v2-background-bg-layer-01 hover:text-v2-text-text-base hover:[box-shadow:inset_0_0_0_0.5px_var(--v2-border-border-muted)] data-[selected]:bg-v2-background-bg-layer-02 data-[selected]:text-v2-text-text-base data-[selected]:[box-shadow:inset_0_0_0_0.5px_var(--v2-border-border-muted)] data-[selected]:hover:bg-v2-background-bg-layer-02 focus-visible:bg-v2-background-bg-layer-01 focus-visible:text-v2-text-text-base focus-visible:[box-shadow:inset_0_0_0_0.5px_var(--v2-border-border-muted)]`
+const HOME_PROJECT_NAV_ROW = `${HOME_ROW_LAYOUT} h-7 gap-2 px-1.5 [font-weight:440] text-v2-text-text-muted hover:bg-v2-background-bg-layer-01 hover:text-v2-text-text-base hover:[box-shadow:inset_0_0_0_0.5px_var(--v2-border-border-muted)] data-[selected]:bg-v2-background-bg-layer-03 data-[selected]:text-v2-text-text-base data-[selected]:[box-shadow:inset_0_0_0_0.5px_var(--v2-border-border-muted)] data-[selected]:hover:bg-v2-background-bg-layer-03 focus-visible:bg-v2-background-bg-layer-01 focus-visible:text-v2-text-text-base focus-visible:[box-shadow:inset_0_0_0_0.5px_var(--v2-border-border-muted)]`
 const HOME_SECTION_LABEL = "text-v2-text-text-muted [font-weight:440]"
 
 type HomeSessionRecord = {
@@ -890,7 +890,7 @@ function HomeSessionSearch(props: {
         <label
           class="relative z-20 flex h-9 w-full items-center gap-2 rounded-[6px] py-1 pl-3 pr-2 text-v2-icon-icon-muted transition-[background-color,box-shadow] duration-[120ms] ease-in-out"
           classList={{
-            "bg-v2-background-bg-deep focus-within:bg-v2-background-bg-base focus-within:shadow-[0_0_0_0.5px_var(--v2-border-border-focus),var(--v2-elevation-raised)]":
+            "bg-v2-background-bg-layer-03 focus-within:bg-v2-background-bg-layer-03 focus-within:shadow-[0_0_0_0.5px_var(--v2-border-border-focus),var(--v2-elevation-raised)]":
               !props.open,
             "bg-transparent shadow-[0_0_0_0.5px_var(--v2-border-border-focus)]": props.open,
           }}
diff --git a/packages/ui/script/colors.txt b/packages/ui/script/colors.txt
index 4d077491e979..5aaef7f46b33 100644
--- a/packages/ui/script/colors.txt
+++ b/packages/ui/script/colors.txt
@@ -228,29 +228,29 @@
 --button-ghost-hover: var(--smoke-light-alpha-2);
 --button-ghost-hover2: var(--smoke-light-alpha-3);
 
---v2-background-bg-base: var(--v2-grey-100);
---v2-background-bg-deep: var(--v2-grey-200);
---v2-background-bg-layer-01: var(--v2-grey-200);
---v2-background-bg-layer-02: var(--v2-grey-300);
---v2-background-bg-layer-03: var(--v2-grey-400);
---v2-background-bg-layer-04: var(--v2-grey-600);
---v2-background-bg-inverse: var(--v2-grey-1000);
---v2-background-bg-contrast: var(--v2-grey-900);
---v2-background-bg-button-neutral: var(--v2-grey-100);
+--v2-background-bg-base: var(--v2-grey-50);
+--v2-background-bg-deep: var(--v2-grey-100);
+--v2-background-bg-layer-01: var(--v2-grey-100);
+--v2-background-bg-layer-02: var(--v2-grey-200);
+--v2-background-bg-layer-03: var(--v2-grey-300);
+--v2-background-bg-layer-04: var(--v2-grey-400);
+--v2-background-bg-inverse: var(--v2-grey-1100);
+--v2-background-bg-contrast: var(--v2-grey-1000);
+--v2-background-bg-button-neutral: var(--v2-grey-50);
 --v2-background-bg-accent: var(--v2-blue-600);
 
---v2-text-text-base: var(--v2-grey-1000);
+--v2-text-text-base: var(--v2-grey-1100);
 --v2-text-text-muted: var(--v2-grey-700);
 --v2-text-text-faint: var(--v2-grey-600);
---v2-text-text-inverse: var(--v2-grey-100);
---v2-text-text-contrast: var(--v2-grey-100);
+--v2-text-text-inverse: var(--v2-grey-50);
+--v2-text-text-contrast: var(--v2-grey-50);
 --v2-text-text-accent: var(--v2-blue-600);
 --v2-text-text-accent-hover: var(--v2-blue-700);
 
 --v2-icon-icon-base: var(--v2-grey-800);
 --v2-icon-icon-muted: var(--v2-grey-600);
---v2-icon-icon-inverse: var(--v2-grey-100);
---v2-icon-icon-contrast: var(--v2-grey-200);
+--v2-icon-icon-inverse: var(--v2-grey-50);
+--v2-icon-icon-contrast: var(--v2-grey-100);
 --v2-icon-icon-accent: var(--v2-blue-600);
 --v2-icon-icon-accent-hover: var(--v2-blue-700);
 
diff --git a/packages/ui/src/theme/color.ts b/packages/ui/src/theme/color.ts
index 50a1cfd62fc4..730642b1bb02 100644
--- a/packages/ui/src/theme/color.ts
+++ b/packages/ui/src/theme/color.ts
@@ -254,6 +254,19 @@ export function shift(color: HexColor, value: { l?: number; c?: number; h?: numb
   })
 }
 
+export function contrastRatio(foreground: HexColor, background: HexColor) {
+  const linear = (c: number) => (c <= 0.03928 ? c / 12.92 : ((c + 0.055) / 1.055) ** 2.4)
+  const luminance = (hex: HexColor) => {
+    const { r, g, b } = hexToRgb(hex)
+    return 0.2126 * linear(r) + 0.587 * linear(g) + 0.0722 * linear(b)
+  }
+  const fg = luminance(foreground)
+  const bg = luminance(background)
+  const lighter = Math.max(fg, bg)
+  const darker = Math.min(fg, bg)
+  return (lighter + 0.05) / (darker + 0.05)
+}
+
 export function blend(color: HexColor, background: HexColor, alpha: number): HexColor {
   const fg = hexToRgb(color)
   const bg = hexToRgb(background)
diff --git a/packages/ui/src/theme/themes/oc-2.json b/packages/ui/src/theme/themes/oc-2.json
index 5ce07a72be16..91c10f12d6b0 100644
--- a/packages/ui/src/theme/themes/oc-2.json
+++ b/packages/ui/src/theme/themes/oc-2.json
@@ -44,18 +44,19 @@
       "surface-critical-base": "#FFF2F0"
     },
     "v2Overrides": {
-      "v2-grey-100": "#ffffffff",
-      "v2-grey-200": "#fafafaff",
+      "v2-grey-50": "#ffffffff",
+      "v2-grey-100": "#fafafaff",
+      "v2-grey-200": "#f2f2f2ff",
       "v2-grey-300": "#eeeeeeff",
-      "v2-grey-400": "#d4d4d4ff",
+      "v2-grey-400": "#dbdbdbff",
       "v2-grey-500": "#aeaeaeff",
       "v2-grey-600": "#808080ff",
       "v2-grey-700": "#5c5c5cff",
       "v2-grey-800": "#3a3a3aff",
-      "v2-grey-900": "#242424ff",
-      "v2-grey-1000": "#161616ff",
-      "v2-grey-1100": "#080808ff",
-      "v2-grey-1200": "#000000ff",
+      "v2-grey-900": "#2e2e2eff",
+      "v2-grey-1000": "#242424ff",
+      "v2-grey-1100": "#161616ff",
+      "v2-grey-1200": "#080808ff",
       "v2-red-100": "#fcecebff",
       "v2-red-200": "#f6d5d3ff",
       "v2-red-300": "#f2bbb7ff",
@@ -152,27 +153,27 @@
       "v2-pink-1000": "#8c2d61ff",
       "v2-pink-1100": "#6f284fff",
       "v2-pink-1200": "#5c1d3fff",
-      "v2-background-bg-base": "var(--v2-grey-100)",
-      "v2-background-bg-deep": "var(--v2-grey-200)",
-      "v2-background-bg-layer-01": "var(--v2-grey-200)",
-      "v2-background-bg-layer-02": "var(--v2-grey-300)",
-      "v2-background-bg-layer-03": "var(--v2-grey-400)",
+      "v2-background-bg-base": "var(--v2-grey-50)",
+      "v2-background-bg-deep": "var(--v2-grey-100)",
+      "v2-background-bg-layer-01": "var(--v2-grey-100)",
+      "v2-background-bg-layer-02": "var(--v2-grey-200)",
+      "v2-background-bg-layer-03": "var(--v2-grey-300)",
       "v2-background-bg-layer-04": "var(--v2-grey-400)",
-      "v2-background-bg-inverse": "var(--v2-grey-1000)",
-      "v2-background-bg-contrast": "var(--v2-grey-900)",
-      "v2-background-bg-button-neutral": "var(--v2-grey-100)",
+      "v2-background-bg-inverse": "var(--v2-grey-1100)",
+      "v2-background-bg-contrast": "var(--v2-grey-1000)",
+      "v2-background-bg-button-neutral": "var(--v2-grey-50)",
       "v2-background-bg-accent": "var(--v2-blue-600)",
-      "v2-text-text-base": "var(--v2-grey-1000)",
+      "v2-text-text-base": "var(--v2-grey-1100)",
       "v2-text-text-muted": "var(--v2-grey-700)",
       "v2-text-text-faint": "var(--v2-grey-600)",
-      "v2-text-text-inverse": "var(--v2-grey-100)",
-      "v2-text-text-contrast": "var(--v2-grey-100)",
+      "v2-text-text-inverse": "var(--v2-grey-50)",
+      "v2-text-text-contrast": "var(--v2-grey-50)",
       "v2-text-text-accent": "var(--v2-blue-600)",
       "v2-text-text-accent-hover": "var(--v2-blue-700)",
       "v2-icon-icon-base": "var(--v2-grey-800)",
       "v2-icon-icon-muted": "var(--v2-grey-600)",
-      "v2-icon-icon-inverse": "var(--v2-grey-100)",
-      "v2-icon-icon-contrast": "var(--v2-grey-200)",
+      "v2-icon-icon-inverse": "var(--v2-grey-50)",
+      "v2-icon-icon-contrast": "var(--v2-grey-100)",
       "v2-icon-icon-accent": "var(--v2-blue-600)",
       "v2-icon-icon-accent-hover": "var(--v2-blue-700)",
       "v2-border-border-muted": "var(--v2-alpha-dark-8)",
@@ -274,18 +275,19 @@
       "surface-critical-base": "#1F0603"
     },
     "v2Overrides": {
-      "v2-grey-100": "#ffffffff",
-      "v2-grey-200": "#fafafaff",
+      "v2-grey-50": "#ffffffff",
+      "v2-grey-100": "#fafafaff",
+      "v2-grey-200": "#f2f2f2ff",
       "v2-grey-300": "#eeeeeeff",
-      "v2-grey-400": "#d4d4d4ff",
+      "v2-grey-400": "#dbdbdbff",
       "v2-grey-500": "#aeaeaeff",
       "v2-grey-600": "#808080ff",
       "v2-grey-700": "#5c5c5cff",
       "v2-grey-800": "#3a3a3aff",
-      "v2-grey-900": "#242424ff",
-      "v2-grey-1000": "#161616ff",
-      "v2-grey-1100": "#080808ff",
-      "v2-grey-1200": "#000000ff",
+      "v2-grey-900": "#2e2e2eff",
+      "v2-grey-1000": "#242424ff",
+      "v2-grey-1100": "#161616ff",
+      "v2-grey-1200": "#080808ff",
       "v2-red-100": "#fcecebff",
       "v2-red-200": "#f6d5d3ff",
       "v2-red-300": "#f2bbb7ff",
@@ -382,27 +384,27 @@
       "v2-pink-1000": "#8c2d61ff",
       "v2-pink-1100": "#6f284fff",
       "v2-pink-1200": "#5c1d3fff",
-      "v2-background-bg-base": "var(--v2-grey-1000)",
-      "v2-background-bg-deep": "var(--v2-grey-1100)",
-      "v2-background-bg-layer-01": "var(--v2-grey-900)",
-      "v2-background-bg-layer-02": "var(--v2-grey-800)",
-      "v2-background-bg-layer-03": "var(--v2-grey-700)",
+      "v2-background-bg-base": "var(--v2-grey-1100)",
+      "v2-background-bg-deep": "var(--v2-grey-1200)",
+      "v2-background-bg-layer-01": "var(--v2-grey-1000)",
+      "v2-background-bg-layer-02": "var(--v2-grey-900)",
+      "v2-background-bg-layer-03": "var(--v2-grey-800)",
       "v2-background-bg-layer-04": "var(--v2-grey-700)",
-      "v2-background-bg-inverse": "var(--v2-grey-100)",
+      "v2-background-bg-inverse": "var(--v2-grey-50)",
       "v2-background-bg-contrast": "var(--v2-grey-700)",
       "v2-background-bg-button-neutral": "var(--v2-alpha-light-6)",
       "v2-background-bg-accent": "var(--v2-blue-600)",
-      "v2-text-text-base": "var(--v2-grey-200)",
+      "v2-text-text-base": "var(--v2-grey-100)",
       "v2-text-text-muted": "var(--v2-grey-500)",
       "v2-text-text-faint": "var(--v2-grey-600)",
-      "v2-text-text-inverse": "var(--v2-grey-1000)",
-      "v2-text-text-contrast": "var(--v2-grey-100)",
+      "v2-text-text-inverse": "var(--v2-grey-1100)",
+      "v2-text-text-contrast": "var(--v2-grey-50)",
       "v2-text-text-accent": "var(--v2-blue-400)",
       "v2-text-text-accent-hover": "var(--v2-blue-300)",
       "v2-icon-icon-base": "var(--v2-grey-400)",
       "v2-icon-icon-muted": "var(--v2-grey-600)",
-      "v2-icon-icon-inverse": "var(--v2-grey-1000)",
-      "v2-icon-icon-contrast": "var(--v2-grey-200)",
+      "v2-icon-icon-inverse": "var(--v2-grey-1100)",
+      "v2-icon-icon-contrast": "var(--v2-grey-100)",
       "v2-icon-icon-accent": "var(--v2-blue-400)",
       "v2-icon-icon-accent-hover": "var(--v2-blue-300)",
       "v2-border-border-muted": "var(--v2-alpha-light-8)",
diff --git a/packages/ui/src/theme/v2/default-primitives.ts b/packages/ui/src/theme/v2/default-primitives.ts
index 51619b19bf27..cc0beb467dd1 100644
--- a/packages/ui/src/theme/v2/default-primitives.ts
+++ b/packages/ui/src/theme/v2/default-primitives.ts
@@ -2,18 +2,19 @@ import type { V2ColorValue } from "../types"
 
 /** Default v2 hue ramps from `v2/styles/colors.css` (OC-2). Alpha ramps live in CSS only. */
 export const V2_PRIMITIVES_DEFAULT: Record<string, V2ColorValue> = {
-  "v2-grey-100": "#ffffffff",
-  "v2-grey-200": "#fafafaff",
+  "v2-grey-50": "#ffffffff",
+  "v2-grey-100": "#fafafaff",
+  "v2-grey-200": "#f2f2f2ff",
   "v2-grey-300": "#eeeeeeff",
-  "v2-grey-400": "#d4d4d4ff",
+  "v2-grey-400": "#dbdbdbff",
   "v2-grey-500": "#aeaeaeff",
   "v2-grey-600": "#808080ff",
   "v2-grey-700": "#5c5c5cff",
   "v2-grey-800": "#3a3a3aff",
-  "v2-grey-900": "#242424ff",
-  "v2-grey-1000": "#161616ff",
-  "v2-grey-1100": "#080808ff",
-  "v2-grey-1200": "#000000ff",
+  "v2-grey-900": "#2e2e2eff",
+  "v2-grey-1000": "#242424ff",
+  "v2-grey-1100": "#161616ff",
+  "v2-grey-1200": "#080808ff",
   "v2-red-100": "#fcecebff",
   "v2-red-200": "#f6d5d3ff",
   "v2-red-300": "#f2bbb7ff",
diff --git a/packages/ui/src/theme/v2/foreground.ts b/packages/ui/src/theme/v2/foreground.ts
index 609e7130979d..41cbbdcdfedc 100644
--- a/packages/ui/src/theme/v2/foreground.ts
+++ b/packages/ui/src/theme/v2/foreground.ts
@@ -1,9 +1,42 @@
-import { blend, hexToOklch, shift } from "../color"
+import { blend, contrastRatio, hexToOklch, shift } from "../color"
+import { mapV2Semantics } from "./mapping"
 import type { ColorValue, HexColor, V2ColorValue } from "../types"
 
+const GREY_STEPS = [100, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200] as const
+
+const greyRef = (step: number): V2ColorValue => `var(--v2-grey-${step})`
+
+function greyHex(primitives: Record<string, V2ColorValue>, step: number) {
+  const hex = primitives[`v2-grey-${step}`]
+  if (typeof hex === "string" && hex.startsWith("#")) return hex as HexColor
+}
+
+function resolveGreyRef(value: V2ColorValue, primitives: Record<string, V2ColorValue>) {
+  const step = value.match(/^var\(--v2-grey-(\d+)\)$/)?.[1]
+  if (!step) throw new Error(`Expected grey primitive ref, got ${value}`)
+  const hex = greyHex(primitives, Number(step))
+  if (!hex) throw new Error(`Missing grey primitive v2-grey-${step}`)
+  return hex
+}
+
+function pickGrey(
+  primitives: Record<string, V2ColorValue>,
+  background: HexColor,
+  minContrast: number,
+  target: number,
+) {
+  const matches = GREY_STEPS.filter((step) => {
+    const hex = greyHex(primitives, step)
+    return hex && contrastRatio(hex, background) >= minContrast
+  })
+  if (matches.length === 0) return target
+  return matches.reduce((best, step) => (Math.abs(step - target) < Math.abs(best - target) ? step : best))
+}
+
 export function mapV2Foreground(
   ink: HexColor,
   isDark: boolean,
+  primitives: Record<string, V2ColorValue>,
   overrides: Record<string, ColorValue> = {},
 ): Record<string, V2ColorValue> {
   const tint = hexToOklch(ink)
@@ -12,9 +45,21 @@ export function mapV2Foreground(
     c: isDark ? 1.04 : 1.02,
   })
 
+  const semantics = mapV2Semantics(isDark)
+  const bgBase = resolveGreyRef(semantics["v2-background-bg-base"], primitives)
+  const bgContrast = resolveGreyRef(semantics["v2-background-bg-contrast"], primitives)
+  const bgInverse = resolveGreyRef(semantics["v2-background-bg-inverse"], primitives)
+  const inverseTarget = hexToOklch(bgInverse).l > 0.55 ? 1100 : greyHex(primitives, 50) ? 50 : 100
+
   return {
     "v2-text-text-base": isDark ? blend("#ffffff", body, 0.9) : shift(body, { l: -0.07, c: 1.04 }),
     "v2-text-text-muted": overrides["text-weak"] ?? shift(body, { l: isDark ? -0.11 : 0.11, c: 0.9 }),
     "v2-text-text-faint": shift(body, { l: isDark ? -0.2 : 0.21, c: isDark ? 0.78 : 0.72 }),
+    "v2-icon-icon-base": greyRef(pickGrey(primitives, bgBase, 7, isDark ? 400 : 800)),
+    "v2-icon-icon-muted": greyRef(pickGrey(primitives, bgBase, 3, 600)),
+    "v2-icon-icon-inverse": greyRef(pickGrey(primitives, bgInverse, 7, inverseTarget)),
+    "v2-icon-icon-contrast": greyRef(pickGrey(primitives, bgContrast, 7, 100)),
+    "v2-icon-icon-accent": isDark ? "var(--v2-blue-400)" : "var(--v2-blue-600)",
+    "v2-icon-icon-accent-hover": isDark ? "var(--v2-blue-300)" : "var(--v2-blue-700)",
   }
 }
diff --git a/packages/ui/src/theme/v2/mapping.ts b/packages/ui/src/theme/v2/mapping.ts
index bda42dc4276f..af9306aaca48 100644
--- a/packages/ui/src/theme/v2/mapping.ts
+++ b/packages/ui/src/theme/v2/mapping.ts
@@ -18,12 +18,6 @@ const light: Record<string, V2ColorValue> = {
   "v2-text-text-contrast": ref("v2-grey-100"),
   "v2-text-text-accent": ref("v2-blue-600"),
   "v2-text-text-accent-hover": ref("v2-blue-700"),
-  "v2-icon-icon-base": ref("v2-grey-1000"),
-  "v2-icon-icon-muted": ref("v2-grey-800"),
-  "v2-icon-icon-inverse": ref("v2-grey-100"),
-  "v2-icon-icon-contrast": ref("v2-grey-200"),
-  "v2-icon-icon-accent": ref("v2-blue-600"),
-  "v2-icon-icon-accent-hover": ref("v2-blue-700"),
   "v2-border-border-muted": ref("v2-alpha-dark-8"),
   "v2-border-border-base": ref("v2-alpha-dark-10"),
   "v2-border-border-strong": ref("v2-alpha-dark-20"),
@@ -87,12 +81,6 @@ const dark: Record<string, V2ColorValue> = {
   "v2-text-text-contrast": ref("v2-grey-100"),
   "v2-text-text-accent": ref("v2-blue-400"),
   "v2-text-text-accent-hover": ref("v2-blue-300"),
-  "v2-icon-icon-base": ref("v2-grey-300"),
-  "v2-icon-icon-muted": ref("v2-grey-400"),
-  "v2-icon-icon-inverse": ref("v2-grey-1000"),
-  "v2-icon-icon-contrast": ref("v2-grey-200"),
-  "v2-icon-icon-accent": ref("v2-blue-400"),
-  "v2-icon-icon-accent-hover": ref("v2-blue-300"),
   "v2-border-border-muted": ref("v2-alpha-light-8"),
   "v2-border-border-base": ref("v2-alpha-light-10"),
   "v2-border-border-strong": ref("v2-alpha-light-20"),
diff --git a/packages/ui/src/theme/v2/resolve.ts b/packages/ui/src/theme/v2/resolve.ts
index 2377caf930a4..b939a97800f1 100644
--- a/packages/ui/src/theme/v2/resolve.ts
+++ b/packages/ui/src/theme/v2/resolve.ts
@@ -135,7 +135,7 @@ export function generateV2Primitives(variant: ThemeVariant, isDark: boolean): Re
 export function resolveThemeVariantV2(variant: ThemeVariant, isDark: boolean): ResolvedV2Theme {
   const primitives = generateV2Primitives(variant, isDark)
   const semantics = mapV2Semantics(isDark)
-  const foreground = mapV2Foreground(readPalette(variant).ink, isDark, variant.overrides)
+  const foreground = mapV2Foreground(readPalette(variant).ink, isDark, primitives, variant.overrides)
   return mergeV2Tokens(primitives, semantics, foreground, variant.v2Overrides ?? {})
 }
 
diff --git a/packages/ui/src/v2/components/tabs-v2.css b/packages/ui/src/v2/components/tabs-v2.css
index 10e4261bae17..f88ba67ae942 100644
--- a/packages/ui/src/v2/components/tabs-v2.css
+++ b/packages/ui/src/v2/components/tabs-v2.css
@@ -161,14 +161,14 @@
 
 [data-component="tabs-v2"][data-variant="pill"][data-orientation="horizontal"]
   [data-slot="tabs-v2-trigger-wrapper"]:hover:not(:disabled):not(:has([data-selected])) {
-  background-color: var(--v2-background-bg-layer-01);
+  background-color: var(--v2-background-bg-layer-03);
   color: var(--v2-text-text-base);
   border: 0.5px solid var(--v2-border-border-muted);
 }
 
 [data-component="tabs-v2"][data-variant="pill"][data-orientation="horizontal"]
   [data-slot="tabs-v2-trigger-wrapper"]:has([data-selected]) {
-  background-color: var(--v2-background-bg-layer-02);
+  background-color: var(--v2-background-bg-layer-03);
   color: var(--v2-text-text-base);
   border: 0.5px solid var(--v2-border-border-muted);
 }
@@ -211,12 +211,13 @@
 
 [data-component="tabs-v2"][data-variant="settings"][data-orientation="vertical"]
   [data-slot="tabs-v2-trigger-wrapper"]:hover:not(:disabled):not(:has([data-selected])) {
+  background-color: var(--v2-background-bg-layer-03);
   color: var(--v2-text-text-base);
 }
 
 [data-component="tabs-v2"][data-variant="settings"][data-orientation="vertical"]
   [data-slot="tabs-v2-trigger-wrapper"]:has([data-selected]) {
-  background-color: var(--v2-background-bg-layer-02);
+  background-color: var(--v2-background-bg-layer-03);
   color: var(--v2-text-text-base);
   border: 0.5px solid var(--v2-border-border-muted);
 }
diff --git a/packages/ui/src/v2/styles/colors.css b/packages/ui/src/v2/styles/colors.css
index 7d6355a3308e..0919ed944a21 100644
--- a/packages/ui/src/v2/styles/colors.css
+++ b/packages/ui/src/v2/styles/colors.css
@@ -1,18 +1,19 @@
 @layer theme {
   :root {
     /* ── Grey ── */
-    --v2-grey-100: #ffffffff;
-    --v2-grey-200: #fafafaff;
+    --v2-grey-50: #ffffffff;
+    --v2-grey-100: #fafafaff;
+    --v2-grey-200: #f2f2f2ff;
     --v2-grey-300: #eeeeeeff;
-    --v2-grey-400: #d4d4d4ff;
+    --v2-grey-400: #dbdbdbff;
     --v2-grey-500: #aeaeaeff;
     --v2-grey-600: #808080ff;
     --v2-grey-700: #5c5c5cff;
     --v2-grey-800: #3a3a3aff;
-    --v2-grey-900: #242424ff;
-    --v2-grey-1000: #161616ff;
-    --v2-grey-1100: #080808ff;
-    --v2-grey-1200: #000000ff;
+    --v2-grey-900: #2e2e2eff;
+    --v2-grey-1000: #242424ff;
+    --v2-grey-1100: #161616ff;
+    --v2-grey-1200: #080808ff;
 
     /* ── Alpha Dark ── */
     --v2-alpha-dark-100: #000000ff;
diff --git a/packages/ui/src/v2/styles/theme.css b/packages/ui/src/v2/styles/theme.css
index 3a588af2f38e..f0236f83f918 100644
--- a/packages/ui/src/v2/styles/theme.css
+++ b/packages/ui/src/v2/styles/theme.css
@@ -3,31 +3,31 @@
     color-scheme: light;
 
     /* ── Background ── */
-    --v2-background-bg-base: var(--v2-grey-100);
-    --v2-background-bg-deep: var(--v2-grey-200);
-    --v2-background-bg-layer-01: var(--v2-grey-200);
-    --v2-background-bg-layer-02: var(--v2-grey-300);
-    --v2-background-bg-layer-03: var(--v2-grey-400);
-    --v2-background-bg-layer-04: var(--v2-grey-600);
-    --v2-background-bg-inverse: var(--v2-grey-1000);
-    --v2-background-bg-contrast: var(--v2-grey-900);
-    --v2-background-bg-button-neutral: var(--v2-grey-100);
+    --v2-background-bg-base: var(--v2-grey-50);
+    --v2-background-bg-deep: var(--v2-grey-100);
+    --v2-background-bg-layer-01: var(--v2-grey-100);
+    --v2-background-bg-layer-02: var(--v2-grey-200);
+    --v2-background-bg-layer-03: var(--v2-grey-300);
+    --v2-background-bg-layer-04: var(--v2-grey-400);
+    --v2-background-bg-inverse: var(--v2-grey-1100);
+    --v2-background-bg-contrast: var(--v2-grey-1000);
+    --v2-background-bg-button-neutral: var(--v2-grey-50);
     --v2-background-bg-accent: var(--v2-blue-600);
 
     /* ── Text ── */
-    --v2-text-text-base: var(--v2-grey-1000);
+    --v2-text-text-base: var(--v2-grey-1100);
     --v2-text-text-muted: var(--v2-grey-700);
     --v2-text-text-faint: var(--v2-grey-600);
-    --v2-text-text-inverse: var(--v2-grey-100);
-    --v2-text-text-contrast: var(--v2-grey-100);
+    --v2-text-text-inverse: var(--v2-grey-50);
+    --v2-text-text-contrast: var(--v2-grey-50);
     --v2-text-text-accent: var(--v2-blue-600);
     --v2-text-text-accent-hover: var(--v2-blue-700);
 
     /* ── Icon ── */
     --v2-icon-icon-base: var(--v2-grey-800);
     --v2-icon-icon-muted: var(--v2-grey-600);
-    --v2-icon-icon-inverse: var(--v2-grey-100);
-    --v2-icon-icon-contrast: var(--v2-grey-200);
+    --v2-icon-icon-inverse: var(--v2-grey-50);
+    --v2-icon-icon-contrast: var(--v2-grey-100);
     --v2-icon-icon-accent: var(--v2-blue-600);
     --v2-icon-icon-accent-hover: var(--v2-blue-700);
 
@@ -225,29 +225,29 @@
   [data-color-scheme="light"] {
     color-scheme: light;
 
-    --v2-background-bg-base: var(--v2-grey-100);
-    --v2-background-bg-deep: var(--v2-grey-200);
-    --v2-background-bg-layer-01: var(--v2-grey-200);
-    --v2-background-bg-layer-02: var(--v2-grey-300);
-    --v2-background-bg-layer-03: var(--v2-grey-400);
-    --v2-background-bg-layer-04: var(--v2-grey-600);
-    --v2-background-bg-inverse: var(--v2-grey-1000);
-    --v2-background-bg-contrast: var(--v2-grey-900);
-    --v2-background-bg-button-neutral: var(--v2-grey-100);
+    --v2-background-bg-base: var(--v2-grey-50);
+    --v2-background-bg-deep: var(--v2-grey-100);
+    --v2-background-bg-layer-01: var(--v2-grey-100);
+    --v2-background-bg-layer-02: var(--v2-grey-200);
+    --v2-background-bg-layer-03: var(--v2-grey-300);
+    --v2-background-bg-layer-04: var(--v2-grey-400);
+    --v2-background-bg-inverse: var(--v2-grey-1100);
+    --v2-background-bg-contrast: var(--v2-grey-1000);
+    --v2-background-bg-button-neutral: var(--v2-grey-50);
     --v2-background-bg-accent: var(--v2-blue-600);
 
-    --v2-text-text-base: var(--v2-grey-1000);
+    --v2-text-text-base: var(--v2-grey-1100);
     --v2-text-text-muted: var(--v2-grey-700);
     --v2-text-text-faint: var(--v2-grey-600);
-    --v2-text-text-inverse: var(--v2-grey-100);
-    --v2-text-text-contrast: var(--v2-grey-100);
+    --v2-text-text-inverse: var(--v2-grey-50);
+    --v2-text-text-contrast: var(--v2-grey-50);
     --v2-text-text-accent: var(--v2-blue-600);
     --v2-text-text-accent-hover: var(--v2-blue-700);
 
     --v2-icon-icon-base: var(--v2-grey-800);
     --v2-icon-icon-muted: var(--v2-grey-600);
-    --v2-icon-icon-inverse: var(--v2-grey-100);
-    --v2-icon-icon-contrast: var(--v2-grey-200);
+    --v2-icon-icon-inverse: var(--v2-grey-50);
+    --v2-icon-icon-contrast: var(--v2-grey-100);
     --v2-icon-icon-accent: var(--v2-blue-600);
     --v2-icon-icon-accent-hover: var(--v2-blue-700);
 
@@ -334,29 +334,29 @@
   [data-color-scheme="dark"] {
     color-scheme: dark;
 
-    --v2-background-bg-base: var(--v2-grey-1000);
-    --v2-background-bg-deep: var(--v2-grey-1100);
-    --v2-background-bg-layer-01: var(--v2-grey-900);
-    --v2-background-bg-layer-02: var(--v2-grey-800);
-    --v2-background-bg-layer-03: var(--v2-grey-700);
-    --v2-background-bg-layer-04: var(--v2-grey-600);
-    --v2-background-bg-inverse: var(--v2-grey-100);
+    --v2-background-bg-base: var(--v2-grey-1100);
+    --v2-background-bg-deep: var(--v2-grey-1200);
+    --v2-background-bg-layer-01: var(--v2-grey-1000);
+    --v2-background-bg-layer-02: var(--v2-grey-900);
+    --v2-background-bg-layer-03: var(--v2-grey-800);
+    --v2-background-bg-layer-04: var(--v2-grey-700);
+    --v2-background-bg-inverse: var(--v2-grey-50);
     --v2-background-bg-contrast: var(--v2-grey-700);
     --v2-background-bg-button-neutral: var(--v2-alpha-light-6);
     --v2-background-bg-accent: var(--v2-blue-600);
 
-    --v2-text-text-base: var(--v2-grey-200);
+    --v2-text-text-base: var(--v2-grey-100);
     --v2-text-text-muted: var(--v2-grey-500);
     --v2-text-text-faint: var(--v2-grey-600);
-    --v2-text-text-inverse: var(--v2-grey-1000);
-    --v2-text-text-contrast: var(--v2-grey-100);
+    --v2-text-text-inverse: var(--v2-grey-1100);
+    --v2-text-text-contrast: var(--v2-grey-50);
     --v2-text-text-accent: var(--v2-blue-400);
     --v2-text-text-accent-hover: var(--v2-blue-300);
 
     --v2-icon-icon-base: var(--v2-grey-400);
     --v2-icon-icon-muted: var(--v2-grey-600);
-    --v2-icon-icon-inverse: var(--v2-grey-1000);
-    --v2-icon-icon-contrast: var(--v2-grey-200);
+    --v2-icon-icon-inverse: var(--v2-grey-1100);
+    --v2-icon-icon-contrast: var(--v2-grey-100);
     --v2-icon-icon-accent: var(--v2-blue-400);
     --v2-icon-icon-accent-hover: var(--v2-blue-300);