United States Department of Veterans Affairs
VHA Office of Health Information

Training for Testing Software for 508 Compliance

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Testing for §1194.21 (i): Color Coding

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Testing with AT

Here are some steps for testing color use with a screen reader:

  1. Turn off your computer display.
  2. Perform functions of the application such as opening and closing files, selecting and editing text, printing, and finding items in the Help files.
    • Listen to determine whether the screen reader identifies all controls.
    • Listen to determine whether the screen reader identifies all error messages.
    • Listen to determine whether words or symbols are used to identify important cues such as required fields or emphasized information.

Pass/Fail

Use these criteria to make your evaluation of the related checkpoints:

PASS

Pass if all these criteria are met:

  • Instructions for all controls can be identified by a method other than color.
  • All error messages can be identified by a method other than color.
  • Emphasis can be indicated by a method other than color.
  • The selected state of an element can be indicated by a method other than color.

FAIL

Fail if any one of the above conditions is not met.

Select Next to learn about testing without AT.

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