Color Tools tools
Free color tools on toolcan: convert between color formats, build palettes, and check contrast for accessibility. Each runs entirely in your browser.
Popular Color Tools tools
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Color Converter
Convert a colour between HEX, RGB and HSL. Type any format or pick from the swatch and copy the others instantly, with a live preview. Fast and private, all in your browser.
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Color Palette Generator
Build harmonious colour palettes from any base colour using complementary, analogous, triadic, tetradic or monochromatic harmony. Each swatch shows a readable hex code, copy in your browser.
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Contrast Checker
Check the contrast ratio between a text and background colour against WCAG AA and AAA levels, with a live preview and instant pass/fail for normal and large text. Runs in your browser.