---
title: "a11y-contrast"
description: "Command-line tool that checks colour contrast across a palette or config file, suitable for CI pipelines."
canonical: "https://vibing.inc/library/a11y-contrast-vg-0520"
category: "Design Systems & Foundations"
subcategory: "Accessibility"
license: "MIT"
author: "Darek Kay (@darekkay)"
source: "https://github.com/darekkay/a11y-contrast"
---

# a11y-contrast
Command-line tool that checks colour contrast across a palette or config file, suitable for CI pipelines.
## Facts
- Source: https://github.com/darekkay/a11y-contrast
- Category: Design Systems & Foundations / Accessibility
- Author: Darek Kay (@darekkay)
- Licence: MIT
- Tags: contrast, cli, ci, accessibility
## Why it's a gem
Contrast checking as a build step, not a manual browser-extension ritual.
---
Listed in The Vibeary: https://vibing.inc/library/a11y-contrast-vg-0520 · JSON: https://vibing.inc/api/public/library/gems/a11y-contrast-vg-0520