KWCAG A11y Inspector icon

KWCAG A11y Inspector

by bearholmes

v1.0.0 Updated Dec 3, 2025 91.48KiB
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Description

KWCAG A11y Inspector helps web developers and accessibility professionals verify KWCAG 2.1 and WCAG 2.2 compliance. ✨ Key Features • Real-time Element Inspection - Measure interactive elements in pixels and millimeters - Validate KWCAG 2.1.3 (minimum 6mm diagonal) - Validate WCAG 2.5.8 Level AA (24×24px minimum) - Validate WCAG 2.5.5 Level AAA (44×44px minimum) • Color Contrast Checker - Calculate luminance contrast ratios - WCAG 1.4.3 compliance (AA: 4.5:1, AAA: 7:1) - Real-time validation during inspection • Manual Calculator - Convert pixel dimensions to millimeters - Verify design mockups - Test static images and non-DOM elements 🎯 How to Use 1. Click the extension icon to activate inspector 2. Hover over elements to see measurements 3. Right-click → "Open Manual Calculator" for manual input 4. Press ESC to pause/resume ⚙️ Customizable Settings - Monitor size and screen resolution - Border color, style, and thickness - Display toggles (contrast check, box model) 🔒 Privacy First - No data collection - All calculations performed locally - Open source code available on GitHub Perfect for accessibility audits, WCAG compliance testing, and web development workflows.
KWCAG A11y Inspector screenshot 1

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Permissions (5)

Permissions

activeTab Can access the current tab when you click the extension contextMenus Can add items to the right-click menu notifications Can show desktop notifications scripting Can inject scripts into web pages storage Can store data locally in your browser

Details

Version 1.0.0
Updated Dec 3, 2025
Size 91.48KiB
First Seen Mar 27, 2026