AbraCalc

Browser Accessibility Settings Detector

Detect your browser's accessibility preferences: reduced motion, contrast, transparency and more.

Embed this tool on your site

How to use this tool

  1. Open this page — it runs instantly in your browser, no signup or install.
  2. Allow any permission prompt if asked; everything stays on your device.
  3. Use the on-screen controls — results update live.

Detect your browser's accessibility preferences: reduced motion, contrast, transparency and more.

Frequently asked questions

What does prefers-reduced-motion mean?
It means the user has requested in their OS settings that animations be minimised or eliminated. Good websites respect this to help people with vestibular disorders.
What is forced-colors?
Forced colors (Windows High Contrast Mode or similar) overrides website colors with a restricted palette chosen by the user for visibility.