Quick wins
- Contrast: AA 4.5:1 for body, 3:1 for large text
- Targets: at least 24 by 24 px touch area
- Focus: visible outline for keyboard
- Color alone: add icons or text for state
- Alt text: clear and short
- Motion: respect reduced motion settings
Checklist
- Does primary text meet contrast on light and dark
- Can you tab through controls and always see focus
- Are errors readable without color
More reading: WCAG overview and Inclusive Components.