Text
Callout
Published on
Description
A callout highlights supplementary information within page content. Unlike alerts, callouts are not announced by screen readers via live regions — they are static content.
Use callouts for tips, notes, warnings, or additional context that supplements the surrounding content.
Example
Accessibility
- Callouts are typically
<aside>or styled<div>elements with no implicit ARIA role that triggers announcements. - Do not use
role="alert"on callouts — they are not time-sensitive and would interrupt screen reader users unnecessarily. - Ensure sufficient color contrast for callout backgrounds and borders. Do not rely on color alone to convey the callout type (e.g. warning vs info).
Related
- Alert — for urgent, time-sensitive messages
- Blockquote — for attributed quotations
Variables
None for callout