Contrast Packages

React higher-order component to automatically enforce color accessibility

See Stars • a lightweight set of utilities to take an sRGB or displayP3 color, and extract the CIE Y relative luminance, and then convert to CIE L* (perceptual lightness). Takes RGB colors as simple arrays (as created with colorParsley). Bonus utilities t

根据图片平均色值生成文本最佳展示颜色

Pixels.js Adapter for Node (https://silvia-odwyer.github.io/pixels.js/)

An Arcane and Cyberpunk inspired dark theme for neon lovers.

Dark Contrast Theme

PostCSS `color-contrast()` polyfill

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Pixels.js Adapter for React (https://silvia-odwyer.github.io/pixels.js/)

React Profile Editor, crop, upload, apply filters and adjust colors for your avatar image. Optimize the image size for your application

Simple Color Contrast Calculator

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Allows you to control Hue, Saturation, and Relative Luminance as if it where a color space. Inputs are the Hue, Saturation, and Relative Luminance of a color, and output is an array of RGB values ranging from 0 to 1, 0 to 255, and a string containing the

Package for encoding / decoding images, transforming images, applying filters, drawing primitives on images on the client side (no need for server Node.js)

A simple npm package for adjusting image contrast and cropping

A selection of a11y helpful functions for working with HEX colors.

Helper functions for working with 6-character RRGGBB CSS and 3-character RGB shorthand Hexadecimal color values.

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JavaScript library for mutable colour conversion and manipulation 🎨

Create more natural color contrasts with Sass.