Free color converter, palette generator, and WCAG contrast checker. No signup needed.
Why Forge Color vs Coolors & Adobe Color? → · API docs · All APIs
Convert between hex, RGB, HSL, HSV, and CMYK.
Generate harmonious color palettes from any base color.
Check if your text/background color combination meets accessibility standards.
Generate random color palettes for inspiration.
Use these endpoints programmatically. No API key needed.
# Convert color
curl "https://forge-node.tail2b516d.ts.net/color/convert?hex=3498db"
# Generate palette
curl "https://forge-node.tail2b516d.ts.net/color/palette?hex=e91e63&harmony=triadic"
# WCAG contrast check
curl "https://forge-node.tail2b516d.ts.net/color/contrast?fg=ffffff&bg=333333"
# Random colors
curl "https://forge-node.tail2b516d.ts.net/color/random?count=5"Full docs: /color-docs