← ClaudeAtlas

better-colorslisted

OKLCH color space and color usage for web projects. Convert hex/rgb/hsl to oklch, generate palettes, check contrast, handle gamut boundaries, theme with Tailwind v4, and apply color with meaning. Triggers on oklch, color conversion, palette generation, contrast ratio, gamut, display p3, design tokens, semantic color tokens, hue drift, chroma, dark mode colors, accent color, color meaning, light and dark appearance, increased contrast.
SkotAlexsander/skills · ★ 1 · Web & Frontend · score 72
Install: claude install-skill SkotAlexsander/skills
# OKLCH Colors OKLCH is a perceptually uniform color space where lightness, chroma, and hue are useful design controls. Use it when the project already uses OKLCH, when creating a new color system, or when the user asks for conversion or palette work. Otherwise preserve the project's established tokens and notation: a consistent hex or RGB token system is better than introducing a second color representation for an isolated fix. To explore interactively, visit [oklch.fyi](https://oklch.fyi). ## Quick Reference | Category | When to use | Reference | | --- | --- | --- | | Conversion | Hex/rgb/hsl to oklch | [color-conversion.md](color-conversion.md) | | Palettes | Generate scales, multi-hue, dark mode | [palette-generation.md](palette-generation.md) | | Contrast | APCA/WCAG checks, reporting failures, fixing on request | [accessibility-contrast.md](accessibility-contrast.md) | | Gamut & Tailwind | P3 fallbacks, `@theme` scales, gamut clamping | [gamut-and-tailwind.md](gamut-and-tailwind.md) | | Usage | Semantic tokens, one meaning per color, primary-action emphasis, appearance variants | [color-usage.md](color-usage.md) | ## Core Principles ### 1. Use a Perceptual Color Space - **Respect the existing system.** Do not convert notation merely because this skill was loaded. Reuse the project's semantic tokens and authoring format unless the task includes a color-system migration. - **Perceptual uniformity.** Equal L steps = equal brightness. `oklch(0.5 ...)` is visually mid.