Tessli
  • A-03
  • Accessibility
  • Draft

AA contrast in every theme

Meet 4.5:1 for text and 3:1 for large text and control edges, in every theme.

Draft — not yet reviewed by a maintainer

Why it matters

Muted grey on tinted surfaces is where contrast usually slips, and a pair that passes in the light theme can fail in the dark one. Checking every theme catches both.

How to check it

Run axe with the WCAG 2.2 AA tags in each theme: no contrast violations.

The default it guards against

Light-grey helper text on an off-white card, or muted text that passes only on pure white.

Library items that apply it

No library item applies this rule yet. Items list the rules they follow in their taste notes, and this page picks them up automatically.

Where it comes from

  • WCAG 2.2 SC 1.4.3 Contrast (Minimum) (AA)
  • WCAG 2.2 SC 1.4.11 Non-text Contrast (AA)
  • docs/quality-gates.md (Accessibility: contrast)