accessibility-contrast-audit | V50.AI

accessibility-contrast-audit

Accessibility & Contrast Audit

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Install skill "accessibility-contrast-audit" with this command: npx skills add cantagestudio/cosmicatlaspacker/cantagestudio-cosmicatlaspacker-accessibility-contrast-audit

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 44×44px 44×44px

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 44×44px

heading-skip

warning Heading levels skipped (h1→h3)

missing-alt

error Image missing alt text

Source Transparency

This detail page is rendered from real SKILL.md content. Trust labels are metadata-based hints, not a safety guarantee.

Open in GitHub Open in ClawHub

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