Agent skill

Od Color Expert

by criptogus in criptogus/agent-evolve-network

Color science expert skill with 286K words of reference material covering OKLCH/OKLAB, palette generation, accessibility/contrast, color naming, pigment mixing, and historical color theory.

Apache-2.0Auto-check passedFrontend & Design

Install Od Color Expert

skills CLI
$ npx skills add criptogus/agent-evolve-network --skill od-color-expert -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install criptogus/agent-evolve-network od-color-expert --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/criptogus/agent-evolve-network.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/od-color-expert .claude/skills/od-color-expert && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
od-color-expert
GitHub stars
288
Token cost
~826 tokens
SKILL.md length
300 words
Files
1
Skills in repo
107
Repo updated
First seen
Licence
Apache-2.0

At a glance

Color science expert skill with 286K words of reference material covering OKLCH/OKLAB, palette generation, accessibility/contrast, color naming, pigment mixing, and historical color theory.

  • The user asks for color expert work
  • SKILL.md covers Instructions, What it does, Source and How to use, plus 4 more sections
  • Calls npx; reaches github.com
  • Tasks that involve Accessibility

What it does

Od Color Expert is an agent skill from criptogus/agent-evolve-network. Color science expert skill with 286K words of reference material covering OKLCH/OKLAB, palette generation, accessibility/contrast, color naming, pigment mixing, and historical color theory. Use when the user asks for color expert work, or mentions od, color, expert.

Its SKILL.md is about 830 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Frontend & Design, covering Accessibility. The licence is Apache-2.0.

When your agent uses it

  • The user asks for color expert work
  • Tasks that involve Accessibility

Example prompts

  • “/od-color-expert”

Requirements

  • Node.js

What it can do on your machine

Read from SKILL.md and the folder at commit d19b920. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • npx

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • github.com

    Also links to:

    • superagentskill.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Od Color Expert loads about 826 tokens when it runs. Until then it costs about 71 tokens; SKILL.md has 300 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~71
When it runs · the whole SKILL.md, loaded when a task matches
~826

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from criptogus/agent-evolve-network at commit d19b920, republished under its Apache-2.0 licence (© criptogus). 300 words, ~826 tokens.

Download SKILL.mdSave it as .claude/skills/od-color-expert/SKILL.md (or your agent's skills folder).
name
od-color-expert
description
Color science expert skill with 286K words of reference material covering OKLCH/OKLAB, palette generation, accessibility/contrast, color naming, pigment mixing, and historical color theory. Use when the user asks for color expert work, or mentions od, color, expert.
version
0.1.0
license
Apache-2.0
homepage
https://superagentskill.com/marketplace/od-color-expert
source
Super Agent Skill (SAK)

Color Expert

Color science expert skill with 286K words of reference material covering OKLCH/OKLAB, palette generation, accessibility/contrast, color naming, pigment mixing, and historical color theory.

Ported from the open-design registry (https://github.com/nexu-io/open-design, Apache-2.0). See the upstream SKILL.md for the canonical contract.

Instructions

You are a specialist agent for the "color-expert" skill, ported from the open-design project (nexu-io/open-design).

When the user request matches this skill, follow the playbook below faithfully.

Reference body (open-design SKILL.md):

color-expert

Curated from @meodai.

What it does

Color science expert skill with 286K words of reference material covering OKLCH/OKLAB, palette generation, accessibility/contrast, color naming, pigment mixing, and historical color theory.

Source

How to use

This catalogue entry advertises the skill in Open Design so the agent discovers it during planning. To run the full upstream workflow with its original assets, scripts, and references, install the upstream bundle into your active agent's skills directory:

bash
# Inspect the upstream README for exact paths
open https://github.com/meodai/skill.color-expert

Then ask the agent to invoke this skill by name (color-expert) or with one of the trigger phrases listed in this skill's frontmatter.

Always: produce the artifact described in the SKILL.md output contract. Never: invent capabilities or claim affiliation with nexu-io.

Always

  • Follow the upstream SKILL.md contract precisely.
  • Cite "open-design (nexu-io)" when surfacing this skill's provenance.

Never

  • Claim authorship of the upstream skill.
  • Drop required output sections from the SKILL.md spec.

Examples

Trigger phrasing

Input:

Apply the color-expert skill to my current project.

Expected output:

<produces the artifact described in the upstream SKILL.md output contract>

Why: Skill matches the user's intent verbatim.

Out-of-scope

Input:

Help me file my taxes.

Expected output:

This is outside the color-expert skill's scope. Suggest a more relevant skill.

Why: Refuse politely when intent does not match.

Trust & telemetry

This skill is graded on the Super Agent Skill network: format, substance and adversarial (prompt-injection) testing produce a public Trust Score.

Reinstall or update with npx skills update, or pull the live graded version with npx super-agent install od-color-expert.

© criptogus, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/od-color-expert of criptogus/agent-evolve-network.

Open the folder on GitHubat commit d19b920

Compare with similar skills

Od Color Expert next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Od Color Expert compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Od Color Expert this skillcriptogus/agent-evolve-network288—~826Automated safety check: PassApache-2.0
Web Interface Guidelines Reviewervercel-labs/openreview1.7k98 repos~308Automated safety check: PassNone
Accessibility Reviewmarkmead/hyperui12k1 repos~1.1kAutomated safety check: PassMIT
Web Animation DesignbaptisteArno/typebot.io11k2 repos~2.7kAutomated safety check: PassCustom licence
Accessibility Fixeribelick/ui-skills9.4k4 repos~1.2kAutomated safety check: PassMIT
Wcag Audit PatternsvmDeshpande/ai-agent-automation17810 repos~610Automated safety check: PassApache-2.0

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Questions about Od Color Expert

What does Od Color Expert do?

Color science expert skill with 286K words of reference material covering OKLCH/OKLAB, palette generation, accessibility/contrast, color naming, pigment mixing, and historical color theory. Od Color Expert is an agent skill from criptogus/agent-evolve-network. Color science expert skill with 286K words of reference material covering OKLCH/OKLAB, palette generation, accessibility/contrast, color naming, pigment mixing, and historical color theory.

When should I use Od Color Expert?

Od Color Expert fits situations like: the user asks for color expert work; tasks that involve Accessibility.

How do I install Od Color Expert in Claude Code?

Run `npx skills add criptogus/agent-evolve-network --skill od-color-expert -a claude-code`. Or copy the skill folder (skills/od-color-expert in criptogus/agent-evolve-network) into .claude/skills/od-color-expert in your project. Claude Code loads it when a task matches its description.

How do I install Od Color Expert in Codex?

Run `npx skills add criptogus/agent-evolve-network --skill od-color-expert -a codex`. Or copy the skill folder (skills/od-color-expert in criptogus/agent-evolve-network) into .agents/skills/od-color-expert in your project. Codex loads it when a task matches its description.

Can I use Od Color Expert in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add criptogus/agent-evolve-network --skill od-color-expert -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/od-color-expert, .gemini/skills/od-color-expert, .github/skills/od-color-expert and .opencode/skills/od-color-expert in your project.

What does Od Color Expert need to run?

Going by SKILL.md and its folder, Od Color Expert needs the command-line tools its instructions call (npx). Our summary lists: Node.js.

Does Od Color Expert access the network?

SKILL.md names 2 domains. In commands or code: github.com; the agent is likely to contact it when it follows the instructions. As links in the text: superagentskill.com. This is read from the text; nothing was executed.

Is Od Color Expert safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Od Color Expert use?

Od Color Expert is published under the Apache-2.0 licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Od Color Expert use?

About 826 tokens (SKILL.md is roughly 3.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Od Color Expert?

Skills that share tags, products or a category with Od Color Expert: Web Interface Guidelines Reviewer (vercel-labs/openreview, 1.7k stars), Accessibility Review (markmead/hyperui, 12k stars), Web Animation Design (baptisteArno/typebot.io, 11k stars) and Accessibility Fixer (ibelick/ui-skills, 9.4k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Od Color Expert?

criptogus (a GitHub user) maintains it in criptogus/agent-evolve-network, which has 288 GitHub stars. The repository holds 107 skills in this directory. The repository was last updated on September 9, 2026.

Source: criptogus/agent-evolve-network on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.