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:
- A4.5:1
- B2:1
- C3:1
- D7:1
Answers, scoring, hints, and the full battle stay sealed.
// SKILL TAGS
wcagcontrastkeyboardaria