Color Palette & Conversion API - REST + MCP, Free Tier

#color #design #a11y #wcag

Color Palette & Conversion API

Convert colors between HEX/RGB/HSL/HSV/CMYK, generate complementary/analogous/triadic palettes, check WCAG contrast ratios, and extract dominant color names. Zero dependencies, deterministic.

Quick Start

# Health check
curl https://api.lazy-mac.com/color-palette-api/health

# API info
curl https://api.lazy-mac.com/color-palette-api

Endpoints

{'path': '/convert', 'desc': 'Convert color between formats'}
{'path': '/palette', 'desc': 'Generate color palettes (complementary, analogous, triadic, split)'}
{'path': '/contrast', 'desc': 'WCAG AA/AAA contrast ratio check'}
{'path': '/name', 'desc': 'Get nearest CSS/X11 color name'}
{'path': '/harmonize', 'desc': 'Harmonize a set of colors to a scheme'}
{'path': '/health', 'desc': 'Health check'}

Pricing

Plan	Price	Features
Free	$0/mo	100 req/day, core endpoints
Pro	$Free / $5/mo	Unlimited, all endpoints, MCP

MCP Integration

This API supports the Model Context Protocol (JSON-RPC 2.0):

curl -X POST https://api.lazy-mac.com/color-palette-api/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"tools/list","id":1}'