apca-w3

APCA: the Accessible Perceptual Contrast Algorithm, a modern contrast method that improves readability contrast on self-illuminated displays. Developed for the W3C's WCAG 3 and other standards.

v0.1.9 URL: https://unpkg.com/apca-w3@0.1.9/src/apca-w3.js

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colorparsley

colorParsley() • a lightweight yet versatile color parsing function with no dependencies. Takes various color strings, numbers, or objects, and turns them into simple arrays. Bonus utilities colorToHex() and colorToRGB() included

v0.1.8 URL: https://unpkg.com/colorparsley@0.1.8/src/colorparsley.js

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color colour CSS contrast design tools string parsing HSL HWB sRGB RGB RGB parsing hex string regex

contra-color

For a given color, find a contrasting color (not optimal).

v1.1.2 URL: https://unpkg.com/contra-color@1.1.2/dist/contra-color.cjs.js

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inverse color color contrast RGB sRGB luminance

@oddbird/blend

New color formats, adjustments, and conversions in Sass

v0.2.4 URL: https://unpkg.com/@oddbird/blend@0.2.4/index.scss

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sass scss css colors design design systems CIE Lab sRGB hwb LCH

deltaphistar

Delta Phi Star is a general purpose method of determining perceptual lightness contrast developed by Andrew Somers (Myndex Research), and is a sibling of APCA and SACAM. It is a simplified method using easily invertible standardized maths, however it lack

v0.0.1 URL: https://unpkg.com/deltaphistar@0.0.1/src/deltaphistar.js

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