Ensuring Accessibility Visual Characteristics
When a visual indicator, such as a red asterisk (*), is used to signify a required field or element, it’s essential to ensure that screen readers can clearly identify this information for users with visual impairments.
For example, if an asterisk is used to denote a required field, adding the word "Required" in brackets next to the asterisk would be a helpful practice. This ensures that screen readers read aloud the full context, making the form or field more accessible.
Example: Instead of just displaying "*", write: "Name (Required)"
This way, a screen reader will announce the field as "Name, Required," allowing the user to clearly understand that it is a mandatory field. This practice improves accessibility by ensuring that users relying on screen readers are not left without crucial information.
For more information, check:
Additional Tips
For more information, check out the WCAG 2.2 (Web Content Accessibility Guidelines).