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227 packages found
HTML headings with auto-incrementing levels for WCAG compliance.
Check accessibility using achecker.ca
Implementation of the WCAG 2.1 techniques
Node module to calculate the contrast of two colors for accessibity based on Web Contenet Accessibility Guideline (WCAG).
Natura11y is an open-source design ecosystem for creating beautiful web interfaces with a focus on accessible interaction design and front-end development.
- accessibility
- design system
- css
- framework
- front-end
- sass
- scss
- js
- responsive
- web
- web accessibility
- inclusive design
- a11y
- user experience
- View more
a vanilla js function that takes in an array of colors and returns the wcag contrast scors of all of their combinaations
Ace by DAISY, an Accessibility Checker for EPUB
Color science related helpers
A JavaScript library to help you generate WCAG accessible menus in the DOM.
Get relative luminance from a color string.
Test a site for WCAG or Section 508 compliancy.
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 node/iojs library & CLI for HTML_Codesniffer
The CLI can be used to create various projects based on the KoliBri (@public-ui) accessible web component library.
- accessibility
- accessible
- bitv
- framework
- library
- designsystem
- design
- system
- web components
- webcomponents
- aria
- wai
- axe
- custom elements
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Happy Modals - Create accessible modals with a stress-free developer experience.
Calculate color contrast of two colors, by using WCAG standard calculation.
Utility functions for working with colors in adherence to WCAG 2.1 guidelines.
- wcag
- wcag-2.1
- accessibility
- accessible
- color
- colors
- contrast
- contrast-ratio
- luminance
- luminosity
- suggestion
- generator
A package based on WCAG 2.0 to easily check contrast ratio.
webhint's axe-based accessibility configuration for WCAG 2.1 Level A and Level AA requirements
Detects if a hex color is dark or light. It is based on the w3 documentation for color luminance: https://www.w3.org/TR/WCAG20/#relativeluminancedef