- Guideline 1.1 Provide text alternatives for all non-text content.
- Guideline 1.2 Provide synchronized media equivalents for time-dependent presentations.
- Guideline 1.3 Ensure that information, functionality, and structure are separable from presentation.
- Guideline 1.4 In visual presentations, make it easy to distinguish foreground words and images from the background.
- Guideline 1.5 In auditory presentations, make it easy to distinguish foreground speech and sounds from background sounds. [level 2 guideline]