Understanding 1.3.6 Show Hide techniques and failures for 1.3.6 Sufficient Advisory Failures Sufficient Techniques for Success Criterion 1.3.6 Note: Other techniques may also be sufficient if they meet the success criterion. See Understanding Techniques. Programmatically indicating the purpose of icons, regions and user interface components ARIA11: Using ARIA landmarks to identify regions of a page Using microdata to markup user interface components (future link) Advisory Techniques for Success Criterion 1.3.6 Enabling user agents to find the version of the content that best fits their needs Using semantics to identify important features (e.g., coga-simplification="simplest") Using aria-invalid and aria-required Back to top Guideline 1.4 – Distinguishable Make it easier for users to see and hear content including separating foreground from background. 1.4.1 Use of Color Level A Color is not used as the only visual means of conveying information, indicating an action, prompting a response, or distinguishing a visual element. Note 1: This success criterion addresses color perception specifically.