Checklist
Describe the issue you are experiencing
whiel I worked with Wendelin I the beta channel on Discord in separate thread Theme Buttons and finally made the new color palettes work setting those colors in each theme
that brief success was annulled when beta 6 5 arrived, and the unchanged colors on the buttons returned, as if only the default theme is loaded and no specific palettes were added to the theme
Describe the behavior you expected
color palettes respected per theme
Steps to reproduce the issue
- see yaml below and check regular buttons in the UI
...
What version of Home Assistant Core has the issue?
2025.8.0 and 2025.8.0b5
What was the last working version of Home Assistant Core?
2025.8.0b4
In which browser are you experiencing the issue?
any
Which operating system are you using to run this browser?
MacOS/iOS
State of relevant entities
Problem-relevant frontend configuration
Dark blue:
color-primary-0: '#001321' # Near-black with a cool blue undertone
color-primary-1: '#012744' # Very dark navy blue
color-primary-20: '#06457a' # Deep, rich marine blue
color-primary-30: '#0d60ad' # Bold cobalt-like blue
color-primary-40: '#1675C9' # Vivid, primary-leaning sky blue (base)
color-primary-50: '#3d90d6' # Lighter, softer azure tone
color-primary-60: '#68a9e1' # Balanced light blue, good for highlights
color-primary-70: '#92c2ec' # Gentle sky blue, ideal for backgrounds
color-primary-80: '#c0ddf6' # Very light pastel blue
color-primary-90: '#e1effb' # Pale icy blue, near-white
color-primary-95: '#f1f8fd' # Almost white with a faint blue tint
Clear:
color-primary-0: '#0f1114' # Almost black with a bluish-gray undertone
color-primary-1: '#1c1f23' # Very dark charcoal gray-blue
color-primary-20: '#363b41' # Deep slate gray, subtle blue hint
color-primary-30: '#4c525b' # Dark steel gray, balanced and neutral
color-primary-40: '#636B75' # Cool, muted blue-gray (base)
color-primary-50: '#7d8690' # Medium gray with a soft blue tone
color-primary-60: '#99a1ab' # Light slate gray, slightly airy
color-primary-70: '#b5bcc5' # Soft, cloudy gray-blue, great for UI surfaces
color-primary-80: '#d1d7db' # Very light blue-gray, gentle and clean
color-primary-90: '#e8edf0' # Pale icy gray, nearly neutral
color-primary-95: '#f4f7f9' # Near-white with a whisper of cool tone
Dark red:
color-primary-0: '#140000' # Almost black with a hint of deep red
color-primary-1: '#2a0000' # Very dark crimson, rich and intense
color-primary-20: '#530000' # Deep blood red, intense and shadowy
color-primary-30: '#710000' # Dark ruby red, powerful and bold
color-primary-40: '#8B0000' # Classic dark red (base), strong and striking
color-primary-50: '#a32222' # Firm red with a slightly brighter punch
color-primary-60: '#bd4a4a' # Muted red with a softening warmth
color-primary-70: '#d37474' # Dusty rose-red, leaning more gentle
color-primary-80: '#e8b3b3' # Soft blush pink, pastel-like
color-primary-90: '#f4dede' # Very light rosy tint, great for backgrounds
color-primary-95: '#fbf1f1' # Near-white with the faintest warm red-pink tint
JavaScript errors shown in your browser console/inspector
Additional information
working changed colors before b6/release
from b6/release

Checklist
Describe the issue you are experiencing
whiel I worked with Wendelin I the beta channel on Discord in separate thread Theme Buttons and finally made the new color palettes work setting those colors in each theme
that brief success was annulled when beta
65 arrived, and the unchanged colors on the buttons returned, as if only the default theme is loaded and no specific palettes were added to the themeDescribe the behavior you expected
color palettes respected per theme
Steps to reproduce the issue
...
What version of Home Assistant Core has the issue?
2025.8.0 and 2025.8.0b5
What was the last working version of Home Assistant Core?
2025.8.0b4
In which browser are you experiencing the issue?
any
Which operating system are you using to run this browser?
MacOS/iOS
State of relevant entities
Problem-relevant frontend configuration
JavaScript errors shown in your browser console/inspector
Additional information
working changed colors before b6/release
from b6/release