Xcode 15: Automated accessibility audits
Specific Roles
Sim Daltonism
Tailor the VoiceOver experience in your data-rich apps - WWDC21 - Videos - Apple Developer
Make your app visually accessible - WWDC20 - Videos - Apple Developer
Visual Design and Accessibility - WWDC19 - Videos - Apple Developer
Accessibility Inspector - WWDC19 - Videos - Apple Developer