contrast-ratio topic
a11y-contrast
A CLI utility to calculate/verify accessible magic numbers for a color palette.
whocanuse
WhoCanUse is a tool that brings attention and understanding to how color contrast can affect different people with visual impairments.
leonardo
Generate colors based on a desired contrast ratio
ac-colors
ac-colors is a reactive JavaScript color library that can freely convert between RGB, HSL, HEX, XYZ, LAB, LCHab, LUV, and LCHuv, as well as handle random color generation and contrast ratio calculatio...
ColorKit
Advanced color manipulation for iOS.
apca-w3
The APCA version, to be licensed for use with guidelines: W3/AGWG.
buttonbuddy
Learn about accessible button contrast then generate your own accessible button color palette
Sketch-Contrast
A Sketch plugin to show a pass/fail type contrast report.
a11ycolor
🌈 Generate the nearest accessible color
sass-a11ycolor
:rainbow: Generate the nearest accessible color with Sass.