Contrast Packages

Color UIs by specifying colors relatively (using HCL, a perceptually accurate color model)

test whether a color is dark or light

lookup table color transforms for glslify

Check the quality of an image for defects including blur, under-exposure, over-exposure and low contrast.

Convert CSS color strings to RGBA and check whether they are light or dark

Effects utilities

vue.js component to check the contrast ratio

Add more super powers to your Sass project

A PostCSS plugin to invert colors

Determine which record is higher-ranking in a MARC record pair

A library for feeding a set of colours into various tools

Command line tool to check the contrast between two colours against WCAG standards

Color functions

Send an image to the top 3 cloud vision apis and format the json result

Send an image to the top 3 cloud vision apis and format the json result

Modify colors using the color-mod() function in CSS

NodeJS module using brain.js to tell you if your font should be light or dark

Provides the optimally contrasted color when given another color

Small library to apply a contrast transformation to a image

Chainable module for lens filters