Colorize

Adds one disciplined accent color or strips an over-colored UI back to 90% neutral.

Works with setup

Test report

Verdict
Works with setup
Score
7.6/10
Tested
Jul 13, 2026
Environment
Claude Code 2.x (agent harness)
Upstream re-checked
Aug 10, 2026 · f77615b

Its own reference docs live in the sibling ui-craft skill, not inside colorize/ itself — install colorize alone and the OKLCH/contrast reference links 404.

Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works

  • Installs cleanly 3/5
  • Triggers reliably 5/5
  • Output vs. baseline 8/10
  • Docs & honesty 3/5

What Colorize does

A focused color-strategy lens from the ui-craft skill family: picks or reuses a brand accent in OKLCH, applies it at 3-5 named placements (CTA, one metric tint, active nav, status dots, focus ring), and bans decorative color like gradient headings, colored card borders, and chip-everywhere UI. Triggers on requests to colorize a UI or tone down an over-colored one.

How to install Colorize

git clone https://github.com/educlopez/ui-craft
cd ui-craft
mkdir -p ~/.claude/skills
cp -r .agents/skills/colorize ~/.claude/skills/colorize

Skills live in ~/.claude/skills/ (global) or .claude/skills/ (per-project). Restart Claude Code after installing.

Commands — how to trigger Colorize

  • /colorize Adds one disciplined accent color or strips an over-colored UI back to 90% neutral.

It also activates on plain-language prompts like these:

  • Add one disciplined accent color to this mostly gray interface
  • Tone down this UI that has way too many colors everywhere
  • Pick a brand accent color and apply it to just the CTA and nav

Frequently asked questions

Is the Colorize skill free?
Yes. The skill itself is free from educlopez/ui-craft. SkillProof publishes the install command and an independent test verdict at no cost.
Does Colorize work with Claude Code?
We tested it with Claude Code 2.x (agent harness) on Jul 13, 2026. Verdict: Works with setup. Its own reference docs live in the sibling ui-craft skill, not inside colorize/ itself — install colorize alone and the OKLCH/contrast reference links 404.
What is the Colorize SkillProof Score?
7.6/10 — installs cleanly 3/5, triggers reliably 5/5, output vs. baseline 8/10, docs & honesty 3/5.
How do I install Colorize?
Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
Can I use Colorize with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.