accessibility-contrast-audit
2
总安装量
1
周安装量
#63249
全站排名
安装命令
npx skills add https://github.com/cantagestudio/cosmicatlaspacker --skill accessibility-contrast-audit
Agent 安装分布
amp
1
opencode
1
cursor
1
kimi-cli
1
codex
1
github-copilot
1
Skill 文档
Accessibility & Contrast Audit
Quantitative accessibility checks for contrast, font size, hit areas, and semantic structure.
Quick Start
python3 scripts/audit_accessibility.py --source src/ --tokens tokens.json
WCAG Standards Reference
| Criterion | Level AA | Level AAA |
|---|---|---|
| Normal text contrast | 4.5:1 | 7:1 |
| Large text contrast (18px+ or 14px bold) | 3:1 | 4.5:1 |
| UI components/graphics | 3:1 | 3:1 |
| Minimum touch target | 44Ã44px | 44Ã44px |
| Minimum font size (body) | 16px | 16px |
Problem Types
| Type | Severity | Description |
|---|---|---|
low-contrast |
error | Text/background contrast below WCAG threshold |
text-too-small |
warning | Font size below recommended minimum |
hit-area-too-small |
warning | Touch/click target below 44Ã44px |
heading-skip |
warning | Heading levels skipped (h1âh3) |
missing-alt |
error | Image missing alt text |