NOKM.dev

Every color tool you need in one place

Pick colors, convert formats, build palettes, check contrast, and generate CSS gradients — 100% free.

All tools run in your browser. No account required.

Your input stays on your device. Processing runs entirely in your browser.

Color Picker

Pick a color and copy HEX, RGB, or HSL values instantly.

Contrast Checker

Check WCAG contrast ratios for text and background colors.

Gradient Generator

Build CSS linear and radial gradients with multiple stops.

Palette Generator

Generate monochromatic, complementary, triadic, or analogous palettes.

HEX RGB HSL Converter

Convert between HEX, RGB(), and HSL() color formats.

Shade & Tint

Build a scale of darker shades and lighter tints from one base color.

Pick & generate

Color Picker

Pick a color and copy HEX, RGB, or HSL values instantly.

Random Color

Generate random colors with one click — great for inspiration.

Convert

HEX RGB HSL Converter

Convert between HEX, RGB(), and HSL() color formats.

Alpha HEX

Add transparency to any color and get an 8-digit HEX code.

Invert Color

Invert any color to its photographic negative.

Grayscale

Convert any color to its grayscale equivalent.

Palettes & harmonies

Palette Generator

Generate monochromatic, complementary, triadic, or analogous palettes.

Shade & Tint

Build a scale of darker shades and lighter tints from one base color.

Complementary Colors

Find the complementary color pair for any base hue.

Triadic Colors

Generate a balanced triadic color scheme from one base color.

Analogous Colors

Generate harmonious analogous colors around a base hue.

Design & accessibility

Contrast Checker

Check WCAG contrast ratios for text and background colors.

Gradient Generator

Build CSS linear and radial gradients with multiple stops.

Color Mixer

Mix two colors together with an adjustable blend ratio.

Reference

CSS Named Colors

Browse and search all standard CSS named colors.

No tools match your search.

← All free tools