Color Palette Tool

Helps designers and developers quickly generate harmonious, accessible color palettes for UI, branding, and visual materials.

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About This Tool

The tool generates color palettes from a user-supplied base color and optional constraints. It supports multiple palette modes (analogous, complementary, triadic, tetradic, monochromatic) to align with different brand goals. Conceptually, the system transforms the base color into a harmonized set by selecting target hues and adjusting saturation and brightness to maintain balance. It then validates contrast against typical UI text and component colors using WCAG guidelines, presenting accessible options or recommending adjustments. Users benefit from rapid exploration of mood and accessibility-compliant palettes without manual trial-and-error. Core value lies in repeatable color logic, deterministic outputs, and export-ready hex codes suitable for design tokens, style guides, and component libraries. Use cases include UI theming, marketing visuals, dashboards, and printed assets where brand-consistent color systems are essential. Unique differentiators include explicit contrast-aware generation, a range of predefined harmony models, and an option to simulate color-blind visibility to ensure legibility across audiences. The tool emphasizes reliability, reproducibility, and compatibility with modern design workflows, enabling designers to iterate quickly while preserving accessibility standards.

How to Use

  1. Provide inputs: base color (HEX/RGB/HSL) and desired palette size.
  2. Choose mode: analogous, complementary, triadic, tetradic, or monochromatic.
  3. Optionally adjust saturation or brightness for emphasis.
  4. Run generation to view the palette and accessibility notes.
  5. Export hex values or copy them for design tokens and style guides.
How to use color suggestion tool

Frequently Asked Questions

Find Quick Answers

What color formats are produced?
Output palettes are provided as hex codes by default, with optional RGB values available upon request for token pipelines.
How is accessibility ensured?
Each palette is evaluated for WCAG contrast against common text/background pairs, and results indicate required adjustments to meet levels AA or larger, if necessary.
Can I simulate color vision deficiencies?
Yes, an optional vision simulation can adjust color selections to improve perceived contrast for common deficiencies.

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