Designing for Accessibility
Learn key strategies for designing accessible websites with semantic HTML, color contrast, focus indicators, and more.
In this lesson, we’ll focus on designing web content with accessibility in mind. Accessibility ensures that all users, including those with disabilities, can perceive, understand, navigate, and interact with websites effectively. We’ll explore key aspects of accessible design, including semantic HTML, color contrast, font sizing, focus indicators, ARIA attributes, and testing tools.
Semantic HTML
Using semantic HTML elements provides meaning to the content, aiding both users and assistive technologies.
<header><h1>Website Title</h1><nav><ul><li><a href="#home">Home</a></li><li><a href="#about">About</a></li><li><a href="#contact">Contact</a></li></ul></nav></header><main><article><h2>Article Heading</h2><p>Article content goes here...</p></article></main><footer><p>© 2023 Company Name</p></footer>
In the above code:
Lines 1–10: Using
<header>
,<nav>
, and list elements to structure the navigation.Lines 11–16: The
<main>
and<article>
elements define the main content area.Lines 17–19: The
<footer>
element contains footer information.
Color contrast
Adequate color contrast between text and background is ...