Color Palette Generator
Configuration
Generated Palette
Accessibility (WCAG Contrast)
Export Palette
:root {
--color-1: #3ce0f6;
--color-2: #3c83f6;
--color-3: #523cf6;
}What This Tool Does
Color Palette Generator is built for deterministic developer and agent workflows.
Generate accessible color palettes and convert HEX/RGB/HSL for UI systems, design tokens, and branding workflows.
Use How to Use for execution steps and FAQ for constraints, policies, and edge cases.
Last updated:
This tool is provided as-is for convenience. Output should be verified before use in any production or critical context.
Agent Invocation
Best Path For Builders
Dedicated API endpoint
Deterministic outputs, machine-safe contracts, and production-ready examples.
Dedicated API
https://aidevhub.io/api/color-palette/generate/ OpenAPI: https://aidevhub.io/api/openapi.yaml
Unified Runtime API
https://aidevhub.io/api/tools/run/?toolId=color-palette-generator&a=...
GET and POST are supported at /api/tools/run/ with identical validation and limits.
Limit: req / s, input max 256 KB.
REST API
Base URL
https://aidevhub.io/api/color-palette/ 50 requests/day per IP. No authentication required. CORS enabled. OpenAPI spec
Endpoints
Example
curl "https://aidevhub.io/api/color-palette/generate/?color=%233b82f6&scheme=analogous"
Example Response
{
"colors": [
{
"hex": "#3b82f6",
"name": "Dodger Blue"
}
]
} How to Use Color Palette Generator
- 1
Pick your primary color
Use the color picker or enter a HEX value to select a base color. This anchors your palette; all generated colors relate harmoniously to it.
- 2
Choose a harmony rule
Click a harmony button: Complementary (opposite), Analogous (adjacent), Triadic (three spaced), Tetradic (four-square), or Monochromatic. See colors regenerate instantly.
- 3
Customize individual colors and lock favorites
Click the color picker icon on each swatch to manually edit. Click the lock icon to freeze colors when regenerating. Click 'Show Shades' to see lightness variations.
- 4
Export palette in your format
Select export format (CSS, SCSS, Tailwind, JSON, array) and copy or download. Use directly in your stylesheet or design system.
- 5
Test accessibility
Check WCAG contrast ratios at the bottom. Green ✓ means AA-compliant text. Use the suggestions to ensure readable color pairs.