Posts tagged “Accessibility”
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aria-label or aria-labelledby: which accessible name wins?
Browsers compute an accessible name in a defined order. See how aria-labelledby, aria-label, label, and placeholder rank, with common mistakes checked against W3C documents.
How big should a touch target be: 24px, 44px, or 48dp?
WCAG 2.2 sets 24×24 CSS px at Level AA and 44×44 at AAA. Here is how those rules differ from Android's 48dp guidance.
Why pale gray text fails: working out WCAG color contrast
Why pale gray text on white fails accessibility checks: the WCAG 2 luminance and contrast formulas, the 4.5:1, 3:1 and 7:1 thresholds, and dark mode, with real hex values.
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