Accessibility Lab · 12 connected tools
Test every release. Keep the evidence.
Measure what can be measured, guide the manual checks and combine the result into one honest WCAG evidence record. No account or upload required.
WCAG 2.2 aligned
Reusable each release
Exportable evidence
Tool 01 · measure
Colour contrast evaluator
Measure text contrast and distinguish normal, large and UI requirements.
Readable interfaces earn trust.
This sample uses the exact pair being measured.
12.85:1
Normal text · 4.5:1
Large text · 3:1
Thresholds are not rounded. Visual inspection, states and adjacent colours still need separate checks.
Standards used: guidance and thresholds link back to the W3C explanations for contrast, target size, focus order and accessible authentication. The Understanding documents are informative; conformance still requires evaluating the complete page or process.
Next connected workflow