Accessibility
Core principles of a11y, contrast, and keyboard navigation
Accessibility is the practice of making digital products usable by everyone, including people with visual, auditory, motor, or cognitive disabilities. In Atlas, accessibility is a core requirement, not an afterthought.
Principles
We aim to comply with the Web Content Accessibility Guidelines (WCAG) 2.1 Level AA standards.
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Color and Contrast
Ensure all text and interactive elements have sufficient contrast against their background.
- Normal Text: Minimum contrast ratio of 4.5:1.
- Large Text: Minimum contrast ratio of 3:1.
- Non-Text Elements: Minimum contrast ratio of 3:1.
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Keyboard Navigation
All interactive elements must be accessible via keyboard. Users should be able to navigate the interface using the Tab key and activate controls using Enter or Space.
- Ensure a visible focus state for all focusable elements.
- Never trap focus inside a component unless it's a modal dialog.
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