WCAG 2.2 raised the bar on focus indicators with SC 2.4.11, and a lot of teams haven't caught up. The A11y Collective's guide covers contrast ratio requirements, minimum size, and why removing the default browser outline is still one of the most common accessibility failures in production. Good reference to share with any design team that's still using outline: none.
#accessibility #WCAG #keyboardnavigation

https://www.a11y-collective.com/blog/focus-indicator/

Understanding Focus Indicators for Web Accessibility

Master focus indicator design for web accessibility. Learn WCAG-compliant techniques for clear visual feedback and keyboard navigation.

The A11Y Collective

Tab into a data table, press arrow keys to read across a row. Nothing happens. This is one of those silent failures that never shows up in axe scans but completely breaks the experience for keyboard users. The fix is simpler than you'd think: add tabindex="0" to the scrollable container so it can receive focus, and keyboard scrolling works immediately.
#accessibility #keyboardnavigation #CSS

https://css-tricks.com/why-keyboard-users-cant-scroll-your-overflow-containers/

Why Keyboard Users Can't Scroll Your Overflow Containers | CSS-Tricks

When a keyboard user Tabs into the table, its focus lands on a cell. Then they press the arrow keys to read across the row but nothing happens. Your screen reader users never noticed because they navigate the accessibility tree, not the scroll container.

CSS-Tricks

Focus indicators are one of the most commonly botched WCAG requirements, mostly because they get treated as a visual afterthought. This guide covers the actual WCAG 2.2 criteria (2.4.11 and 2.4.12) with practical techniques for building focus styles that actually pass without looking terrible. Good reference to send when a designer says "can we just remove the outline."
#accessibility #WCAG #keyboardnavigation

https://www.a11y-collective.com/blog/focus-indicator/

Understanding Focus Indicators for Web Accessibility

Master focus indicator design for web accessibility. Learn WCAG-compliant techniques for clear visual feedback and keyboard navigation.

The A11Y Collective
Why Keyboard Users Can't Scroll Your Overflow Containers | CSS-Tricks

When a keyboard user Tabs into the table, its focus lands on a cell. Then they press the arrow keys to read across the row but nothing happens. Your screen reader users never noticed because they navigate the accessibility tree, not the scroll container.

CSS-Tricks

Focus Indicators 101: A Simple Guide for Developers, by @popetech.bsky.social:

https://www.youtube.com/watch?v=uT-MWywxv74

#videos #introductions #guides #focus #keyboardnavigation #accessibility

Focus indicators 101: A simple guide for developers

YouTube
A guide to accessible focus indicators - Pope Tech Resources

Learn what focus indicators are and how to design accessible focus indicators.

Pope Tech Resources
Does your navigation need an ARIA menu? Probably not. - Pope Tech Resources

This post explores the functional and technical differences between ARIA menu roles and standard website navigation.

Pope Tech Resources
Accessibility | 2025 | The Web Almanac by HTTP Archive

Accessibility chapter of the 2025 Web Almanac covering ease of reading, navigation, forms, media, ARIA, and accessibility apps.

5 accessibility checks to run on every component - zeroheight

Hidde de Vries explains how to test components for accessibility, from keyboard support to screen readers and zoom.