Accessibility

ARIA Live Regions for Dynamic Content and Toast Messages

Choose polite or assertive announcements, build persistent live regions, and design toast messages that communicate updates without stealing focus or overwhelming users.

WCAG Target Size: How to Meet the Touch Target Rules

Measure interactive targets correctly, distinguish the 24-pixel AA rule from the 44-pixel AAA rule, and fix crowded controls without sacrificing usable layouts.

WCAG Contrast Requirements: Testing Text and UI States

Measure WCAG text contrast accurately across font sizes, transparency, gradients, and interactive states, then document dependable color pairings.

Theo OkaforRead the article

WCAG Compliance Checklist for Accessible Web Design

Audit contrast, keyboard access, forms, and responsive behavior with practical WCAG checks, accessible markup, and a repeatable issue-triage workflow.

Inside this article

Set a clear review scope
Check visual information beyond color
Preserve semantic structure and keyboard access
Make forms understandable and recoverable

prefers-reduced-motion: Respect Reduced Motion in CSS

Build a reduced-motion strategy for CSS and JavaScript animations, respond to preference changes, and preserve useful feedback without spatial movement or endless loops.

Screen Reader Testing: An NVDA and VoiceOver Workflow

Test website tasks with NVDA and VoiceOver, interpret announcements correctly, and turn confusing screen reader behavior into actionable bug reports.

How to Write Alt Text for Functional and Informative Images

Choose alt text by an image's purpose, distinguish decorative from functional content, and write useful alternatives for charts, linked images, and product photos.

Theo OkaforRead the article

Accessible Dropdown Menus: Use Disclosure Navigation

Build dropdown site navigation that works with keyboards, touch, and screen readers without imposing the complex behavior of an application menu.

Inside this article

Distinguish navigation from application commands
Keep links and toggle buttons distinct
Synchronize visibility and expanded state
Make dismissal predictable across input methods

Accessible Modal Dialogs With the HTML dialog Element

Implement native modal dialogs with clear names, reliable initial focus, keyboard dismissal, and sensible focus restoration after the dialog closes.

Accessible Form Validation: Labels, Errors and Recovery

Create form errors people can understand and recover from using explicit labels, linked instructions, accessible summaries, and careful focus management.

What's New in WCAG 2.2: 9 New Success Criteria Explained

Understand all nine WCAG 2.2 additions, their conformance levels, and the practical checks designers and developers should add to an existing accessibility workflow.