color-expertlisted

# color-expert > Catalogue stub — full skill: [meodai/skill.color-expert](https://github.com/meodai/skill.color-expert) ## Decision tree 1. **Is the full skill already installed?** Check whether the skill at this location still has a `das:` block: - Global: `grep -q "^das:" ~/.agents/skills/color-expert/SKILL.md 2>/dev/null && echo "pointer" || echo "installed"` - Project: `grep -q "^das:" .agents/skills/color-expert/SKILL.md 2>/dev/null && echo "pointer" || echo "installed"` - No `das:` block → full skill installed, invoke it and proceed - `das:` block present → go to step 2 2. **Detect scope, then install:** To detect scope: ```bash [ -e ~/.agents/skills/color-expert ] && echo "global" || echo "project" ``` **Global** (installed with `-g`): ```bash npx skills add meodai/skill.color-expert --skill color-expert -g -y ``` **Project** (installed without `-g`): ```bash npx skills add meodai/skill.color-expert --skill color-expert -y ``` > **Claude Code:** send either command as a chat message starting with `!` to run it without leaving the conversation. ## Invoke after install - Skill name: `color-expert` - Trigger phrases: "color expert", "OKLCH", "color palette", "color science", "contrast ratio" ## What it does Brings 286K words of color science into design decisions. Covers perceptually uniform color spaces (OKLCH, OKLAB), palette generation algorithms, WCAG accessibility contrast, color naming conventions, pi