Agent Skill · Web

Color Expert

Use this skill to name a palette and check contrast.

  • Open source
  • skills.sh
View on skills.sh

Free and open source. The skill file stays on skills.sh. Uwarp does not host it.

OKLCH palettes with contrast checks and names you can use in a design system. Brand Guidelines applies Anthropic's colors. This skill builds a palette of your own.

Reviewed Oct 29, 2026

Color Expert listing card on skills.sh

Runs in

  • Claude Code
  • Cursor
  • Codex

Generates with

  • Host agent LLM

Uses tools

  • OKLCH

What you get

  • OKLCH palettes with contrast checks and names you can use in a design system.
  • A result you can keep editing after the agent stops.
  • The skill file stays on skills.sh.

Good fit

  • A product that needs named colors, not a one-off hex.
  • Pairs you will check for contrast.
  • A designer who will review the result before it is published.

Not for

  • Anthropic's brand colors, which belong in Brand Guidelines.
  • A photograph retouch.
  • Hosting the skill file on Uwarp. It stays on skills.sh.
  • Web
  • Color
  • Open source

About this Skill

Listed on skills.sh as nexu-io/open-design/color-expert. You say Build an OKLCH palette for this product and name each step.

How it works

  1. 1. Open the listing

    Install from the skills.sh page for nexu-io/open-design/color-expert. Uwarp does not host the file.

  2. 2. Bring the brief

    The brand mood and the text and background pairs that must meet contrast.

  3. 3. Compare with a finished template

    Brand Guidelines applies Anthropic's colors. This skill builds a palette of your own.

When a Skillry template fits better

Brand Guidelines applies Anthropic's colors. This skill builds a palette of your own.

What you need before you start

Summarized from the skills.sh listing for Color Expert. The skill file stays there.

You bring
The brand mood and the text and background pairs that must meet contrast.
Dependencies
An agent that can load skills from skills.sh, such as Claude Code, Cursor, or Codex.
Outside costs
The skill is free. Model calls are billed by the agent host, not by Uwarp.
Last tested
Listed on skills.sh as of Oct 29, 2026. Agents named there include Claude Code, Cursor, and Codex.

Frequently Asked Questions

Quick answers about this tool—open a question to read more.