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Culori is a comprehensive color library for JavaScript that works across many color spaces to offer conversion, interpolation, color difference formulas, blending functions, and more. It provides up-to-date support for the color spaces defined in CSS Color Module Level 4 specification.

npm install culori

The full documentation is published on Some quick entry points:


Contributions of all kinds (feedback, ideas, bug fixes, documentation) are welcome.

Please open a GitHub issue/discussion before putting in any work that’s not straightforward.

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