Every other colour API tells you what goes together. Colour Memory tells you what it means, where the evidence ends, and what it must not claim. 47,515 hand-researched records, graded A–E, every result cited. 91 specialist tools built for agents that need precision, not guesses.
Direct MCP: https://api.colourmemory.com/mcp — no signup, no key for the free tools (10 calls).
Enables users to explore fuse bead color charts, look up and search colors by code, name, HEX, brand, or series, and find approximate screen-color matches within or across palettes.
Provides color and design tools including palette generation, WCAG contrast checking, color conversion, gradients, color blindness simulation, and CSS variables, all without API keys.
Provides comprehensive color conversion, manipulation, analysis, and WCAG accessibility tools supporting multiple formats (hex, rgb, hsl, oklch, oklab) for design systems and web development.