ARIA Role Reference
Generate accessible ARIA attributes and screen-reader compliant markup with ARIA Role Reference.
About ARIA Role Reference
ARIA Role Reference is a 100% free, browser-native client-side utility in the Accessibility category. Generate accessible ARIA attributes and screen-reader compliant markup with ARIA Role Reference.. Designed for rapid digital workflows, it allows users to process data, calculate results, or transform media locally in their browser with zero registration and zero server data transfers.
How to Use ARIA Role Reference
Step 1
Open ARIA Role Reference in your browser.
Step 2
Input foreground and background hex color codes, or paste your UI snippet.
Step 3
View real-time compliance results, contrast scores, and simulated visual views.
Step 4
Copy the verified accessible values or ARIA tags directly into your CSS/HTML.
Practical Use Cases for ARIA Role Reference
WCAG 2.1 AA & AAA Compliance Verification
Ensure color combinations and text elements meet legal accessibility contrast standards.
Color Vision Deficiency Emulation
Simulate Deuteranopia, Protanopia, and Tritanopia to guarantee inclusive visual design.
Accessible ARIA & Screen Reader Markup
Generate semantic ARIA attributes and descriptive labels for interactive web components.
Design System Accessibility Auditing
Audit color tokens and UI palettes for corporate web applications.
Input & Output Examples
Sample ARIA Role Reference Execution
Sample input data for ARIA Role Reference
Clean, formatted output processed by ARIA Role Reference
Key Features & Performance
- ✓Precise WCAG 2.1 relative luminance and contrast ratio calculation algorithms.
- ✓Real-time simulation filters for multiple types of color blindness.
- ✓Automated pass/fail badges for normal text, large text, and UI components.
- ✓Instant accessible color suggestions to achieve AAA compliance.
Key Terminology & Definitions
WCAG 2.1
Web Content Accessibility Guidelines published by the W3C defining accessibility standards.
Luminance Ratio
The relative brightness between foreground text and background colors determining legibility.