color-harmony

Validate UI color contrast, saturation, and harmony with OKLCH checks.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/The-Entourage-AI-Development/trade-certify --skill color-harmony
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: color-harmony
Source: https://github.com/The-Entourage-AI-Development/trade-certify/tree/main/.claude/skills/color-harmony
Command: npx skills add https://github.com/The-Entourage-AI-Development/trade-certify --skill color-harmony

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Enforce cohesive color usage across UI projects by validating contrast, saturation, and harmony to prevent noisy or clashing designs.

Core Features & Use Cases

  • Enforces OKLCH-based color relationships to maintain perceptual uniformity across themes and components.
  • Guides designers and developers during theming, component styling, and color reviews to ensure accessible, consistent visuals.
  • Use Case: When choosing brand and semantic colors, apply these rules to generate harmonious palettes and validate contrast against WCAG targets.

Quick Start

Propose an OKLCH-based color palette and usage guidelines for a UI system.

Frequently Asked Questions about color-harmony

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I enforce cohesive color usage across UI components?

To enforce cohesive color usage, you can validate contrast, saturation, and harmony using OKLCH-based checks. This prevents noisy or clashing designs and maintains perceptual uniformity across themes and components.

How do I validate contrast and saturation when creating a UI theme?

Validate contrast and saturation during theme creation by applying OKLCH-based color rules. This approach guides you in ensuring accessible, consistent visuals and validating color choices against WCAG targets.

Does this color harmony guidance work with Tailwind and shadcn-ui theming?

Yes, the color harmony guidance is compatible with Tailwind and shadcn-ui theming. It provides dark-mode guidance and OKLCH-based checks to ensure harmonious palettes within these specific UI systems.

What is the best way to generate a harmonious brand and semantic color palette?

The best way to generate a harmonious brand and semantic color palette is to apply OKLCH-based color rules. This maintains perceptual uniformity and automatically validates contrast to meet WCAG accessibility targets.

Why does my UI design look noisy and clash even with a defined color palette?

Your UI design looks noisy and clashes when color relationships lack perceptual uniformity. Applying OKLCH-based checks to validate contrast, saturation, and harmony enforces cohesive color usage and prevents clashing visuals.