# /color-expert

Command · Color skills · UI045

Answers color questions: contrast checks (APCA and WCAG), ways to build a palette, and color names and history.

## Prompt

```text
/color-expert why does this blue look purple in dark mode?
```

**Skip it when:** Choosing a brand's mood from scratch. Start with Impeccable colorize or a studio, then fine-tune here.

**Best for:** Building a palette scale, dark mode, fixing contrast, and Tailwind v4 color tokens (named color settings).

## Skills

- [color-expert](https://atlasscope.dev/skills/color-expert): Use when working with color naming, color theory, color spaces, color definitions, or any task involving color knowledge - palettes, ramps, gradients, conversions, accessibility, perceptual matching, pigment mixing, print-vs-screen color, CSS color syntax, or historical color terminology.

Source: https://atlasscope.dev/prompts/color-expert