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The WCAG principle called Perceivable states that information and user interface components must be presentable to users in ways they can perceive. This principle is all about providing alternative methods of understanding your web content. If users canβt see your content, for example, let them hear it.
WCAG Perceivable Principle
- Text alternatives
- Captions and transcripts
- Portrait and landscape orientation
- Sufficient color contrast
- Combine multiple visual cues, not just color
- Avoid autostarting audio or video
- Responsive body copy
- Legible at 200% zoom
Closed captioning resources
Further reading
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