5 tools

Color Tools

Convert colour formats, build palettes from colour harmony rules and check text contrast against WCAG 2 thresholds before you ship a design.

Paste any colour (HEX, RGB, HSL, a CSS name or OKLCH) and get every common format, ready to…

Convert HEX colour codes (3, 4, 6 or 8 digits) to RGB and RGBA values instantly.

Convert RGB or RGBA colour values to HEX codes, including 8-digit HEX with transparency.

Create complementary, analogous, triadic and monochromatic palettes from one colour, plus a full 50–950 shade scale, and export…

Check text and background colours against WCAG 2 AA and AAA contrast requirements, and get a suggested accessible…