Developer Documentation

Comprehensive color reference for developers and designers. 16.7M hex colors computed on-the-fly, 809 named colors (CSS, X11, Crayola, Pantone, RAL, NCS), 544 brand color palettes, 103 color theory glossary terms, 215 blog articles, and 6 interactive tools (WCAG contrast, converter, palette generator, shade generator, color blindness simulator, gradient generator).

• 16.7M hex colors with RGB, HSL, HSV, CMYK, OKLCH values computed on-the-fly (<1ms)
• 809 named colors across 9 sources: CSS, X11, Crayola, Pantone, RAL, NCS, Brand, Cultural, Custom
• 544 brand color palettes (484 regular + 60 crypto) with 1,335 individual brand colors
• 23+ themed color collections (Pantone, Tailwind CSS, Radix UI, Ant Design, Obangsaek, Japanese Traditional)
• 103 color theory glossary terms with definitions and related resources
• 139 color name glossary entries with etymology, history, and cultural significance
• 215 blog articles across 8 categories (color theory, brand stories, design guides)
• 15 curated color palettes
• 6 interactive tools: WCAG Contrast Checker, Color Converter, Palette Generator, Shade Generator, Color Blindness Simulator, Gradient Generator
• Color harmonies: complementary, triadic, tetradic, split-complementary, analogous
• WCAG 2.1 contrast ratio with AA/AAA compliance checks
• Tailwind-style shade scales (50-950) for any color
• Color blindness simulation: deuteranopia, protanopia, tritanopia

curl -s "https://colorfyi.com/api/color/FF6B35/"

{
  "count": 636,
  "next": "https://example.com/api/v1/items/?page=2",
  "previous": null,
  "results": [
    {"slug": "example", "name": "Example Item", "...": "..."}
  ]
}