The APCA version, to be licensed for use with guidelines: W3/AGWG.
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Updated
Sep 14, 2023 - JavaScript
The APCA version, to be licensed for use with guidelines: W3/AGWG.
APCA (Accessible Perceptual Contrast Algorithm) is a new method for predicting contrast for use in emerging web standards (WCAG 3) for determining readability contrast. APCA is derived form the SAPC (S-LUV Advanced Predictive Color) which is an accessibility-oriented color appearance model designed for self-illuminated displays.
Check the contrast between different colour combinations against WCAG standards
Get the contrast ratio and WCAG score between two colors in order to ensure accessibility
Inspect the contrast in color combinations, making sure to comply with the accessibility guidelines established by WCAG.
Core components for iOS and tvOS to accelerate building user interfaces in code.
♿ Accessible pygments themes
[Mirror] Tempus is a collection of themes for Vim, text editors, and terminal emulators that are compliant at the very least with the WCAG AA accessibility standard for colour contrast
Checks the color contrast of your color design based on Web Content Accessibility Guidelines (WCAG)
A tool to check for color contrast using APCA
visualizing relative luminance contrast within sRGB colorspace
Omnibus Prime is a classic blog starter theme, made using PUXL framework, tailor-fitted for WordPress. Have your stories accessible, WCAG 2.1 AA compliant with zero effort: color-contrasted, responsive, customizable, human and eco-friendly.
[Mirror] Tool to build Tempus themes on demand. Tempus is a collection of themes for Vim, text editors, and terminal emulators that are compliant at the very least with the WCAG AA accessibility standard for colour contrast.
A CLI utility to calculate/verify accessible magic numbers for a color palette.
A tool to check WCAG contrast compliancy of multiple color combinations.
Lea Verou's contrast ratio checker
SwiftContrast: Color picker with instant WCAG contrast analysis for accessible design.
A color tool for three character hexadecimal codes.
Get WCAG colour accessibility compliance between two colours (good for testing font and background colours)
A simple tool for mixing custom colours from the Zendesk Garden colour system.
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