ContrastKit v1.0.0

First public release of ContrastKit.

Check WCAG contrast ratios for opaque sRGB text and background colors, preview the pair, compare palette swatches, and export CSS custom properties.

Included

• WCAG 2.2 relative-luminance contrast ratio
• AA and AAA outcomes for normal and large text
• Live preview and foreground/background color controls
• Editable palette with per-color contrast outcomes
• CSS token export, clipboard copy, and dark theme

Get started

Open https://ghostnever-lkm.github.io/contrastkit/ or download the attached ZIP, extract it, and open index.html in a modern browser. No install or account is needed.

Hex colors only; alpha, gradients, images, and blend modes are outside this first release. License: MIT.