Knowledgebase

The purpose of this success criterion is to help persons who are blind, have low vision and persons with reading disabilities to make sense of

Ensure that there is no loss of information and function while presenting the content which enables users to avoid scrolling in two dimensions.  Official Requirements

Ensure that all images of text are only used for decorative purpose or the text is essential to the information being conveyed. Official Requirements Success

Provide multiple visual presentation options for blocks of texts to users  Official Requirements Success Criterion 1.4.8 Visual Presentation (Level AAA): For the visual presentation of

Ensure that in all pre-recorded audio-only content non-speech content sounds are lower, can be turned off, or has no background noise. This helps users who

This success criterion builds upon the minimum contrast ratio of 4.5:1 in success criterion 1.4.3 (Level AA). The minimum contrast ratio for Level AA is

Ensure that you provide text instead of images of text so that assistive technologies can easily convey the information to their users. Official Requirements Success

Ensure that all texts except captions and images of text can be resized up to 200 percent without losing functionality or visibility even without using

Ensure that any additional content that appears and disappears on hover or focus is dismissible, hoverable, and persistent.  Official Requirements Success Criterion 1.4.13 Content on

The purpose of this success criterion is to provide adequate contrast between text and its background so that people with moderately low vision (who do

Ensure that the content implemented using markup languages retains meaning when users change the text spacing. Official Requirements Success Criterion 1.4.12 Text Spacing (Level AA):