Accessibility / Quiz

WCAG Essentials

Contrast, alt text, focus order, and ARIA done right, the success criteria that keep products usable for everyone.

Difficulty
Easy
Format
Quiz
Points
100
Estimate
8 min

// MISSION BRIEF

Your Mission

Accessibility isn't a checklist you run at the end, it's quality for the ~15% of users who navigate differently. This quiz covers WCAG 2.1 essentials: perceivable content, operable interfaces, and the ARIA traps that make things worse.

// FIRST CONTACT

Battle teaser

WCAG 2.1 AA requires normal-size body text to have a contrast ratio of at least:

  1. A4.5:1
  2. B2:1
  3. C3:1
  4. D7:1
Answers, scoring, hints, and the full battle stay sealed.

// SKILL TAGS

wcagcontrastkeyboardaria