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Tools

Colour

Colour tools

Palettes, contrast, conversion and colour harmonies for design and the web.

9 tools

Colour blindness simulatorSee how people with different types of colour blindness perceive your colours and images.Colour converterConvert a colour between HEX, RGB, HSL, OKLCH, LAB, LCH and OKLAB instantly.Colour harmony generatorGenerate complementary, analogous or triadic schemes from a base colour.Colour palette generatorBuild harmonious colour palettes, lock the shades you like and export them.Contrast checkerMeasure text-to-background contrast and check it against WCAG AA and AAA.Gradient generatorDesign linear, corner and mesh gradients and export them as CSS or an image.Palette collectionBrowse over 280 curated colour palettes and open them in the generator to copy or tweak their codes.Palette extractorPull the colour palette out of any photo or image and export it in several formats.Tailwind shade generatorGenerate a full 50–950 shade scale from one colour for use in Tailwind CSS.