Check foreground text colors matched with background highlights to ensure accessibility AA and AAA performance standard compliance is properly evaluated.

How It Works

  1. Type hex codes or drag pickers to set text and background colors.
  2. Review direct ratings (Pass/Fail metrics) across various font sizes.
  3. Tweak lightness levels using sliders to immediately fix failing contrasts.

Air-Gapped Client-Side Processing

FrontendYogi processes all code, text, documents, and media entirely inside your browser memory. No data is logged, uploaded, or transmitted to any remote servers.