Category 5 tools

Color Tools

Color picker, palette generator, and contrast checker

All Color Tools

Color Contrast Checker

New

Check WCAG color contrast ratios between foreground and background colors. See AA and AAA pass/fail badges instantly.

Popular

Color Palette Generator

New

Generate harmonious color palettes using color theory. Complementary, triadic, analogous, and more.

Color Picker

New

Pick any color and instantly view HEX, RGB, HSL, HSV, CMYK, alpha, and decimal values. Copy any format with one click.

Tint & Shade Generator

New

Generate tints (lighter) and shades (darker) from any base color. Exports CSS variables.

Color Blindness Simulator

New

See how any color appears under different types of color blindness — protanopia, deuteranopia, tritanopia, and achromatopsia.

About Color Tools

Design with confidence using our free online color tools. Pick and convert colors between HEX, RGB, HSL, and other formats, generate harmonious palettes from a base color, and check contrast ratios against WCAG accessibility standards. Ideal for designers, developers, and anyone working with color on the web.