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9 packages found
Axe rules to check against APCA bronze and silver+ conformance levels.
Umbra is a theme managment library that allows you to create semantic color themes that are easy to dynamically customize, change retroactively and scale progressively
JS color calculator for composing colors with consistent APCA contrast ratio
harmony - accessible color palette - for tailwindcss
Sass implementation of the [Accessible Perceptual Contrast Algorithm (APCA)](https://git.apcacontrast.com/) for the WCAG 3.0 specification.
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.
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
A simple utility package for working with WCAG 2.2/3.0 color contrasts
A Bridge for WCAG_2 contrast using APCA (Advanced Perceptual Contrast Algorithm), technology.