This document provides guidelines for ensuring the REChain Quantum-CrossAI IDE Engine is accessible to all users, including those with disabilities. These guidelines are based on the Web Content Accessibility Guidelines (WCAG) 2.1 Level AA and other relevant accessibility standards.
Information and user interface components must be presentable to users in ways they can perceive.
User interface components and navigation must be operable by all users.
Information and the operation of the user interface must be understandable.
Content must be robust enough to be interpreted reliably by a wide variety of user agents, including assistive technologies.
- Non-text Content: Provide text alternatives for non-text content
- Audio-only and Video-only: Provide alternatives for time-based media
- Captions: Provide captions for audio content
- Audio Description: Provide audio descriptions for video content
- Info and Relationships: Structure content logically
- Meaningful Sequence: Present content in a meaningful order
- Sensory Characteristics: Don't rely solely on sensory characteristics
- Use of Color: Don't use color as the only visual means of conveying information
- Audio Control: Provide controls for audio that plays automatically
- Keyboard: Make all functionality available from a keyboard
- No Keyboard Trap: Allow keyboard focus to be moved away from components
- Character Key Shortcuts: Provide ways to turn off or remap character key shortcuts
- Contrast: Provide sufficient contrast between text and background
- Resize Text: Make text resizable without assistive technology
- Images of Text: Don't use images of text
- Reflow: Don't require scrolling in two dimensions
- Non-Interference: Don't prevent assistive technologies from working
- Labels: Provide labels for inputs
- Error Identification: Identify input errors
- Error Suggestion: Provide suggestions for correcting input errors
- Error Prevention: Help users avoid and correct mistakes
- Parsing: Ensure elements have complete start and end tags
- Name, Role, Value: Provide name, role, and value for user interface components
- Maintain a contrast ratio of at least 4.5:1 for normal text
- Maintain a contrast ratio of at least 3:1 for large text
- Ensure interactive elements meet contrast requirements
- Test color combinations with accessibility tools
- Use relative units for font sizes (em, rem, %)
- Provide sufficient line height (at least 1.5)
- Ensure adequate spacing between paragraphs
- Use clear, readable fonts
- Design responsive layouts that adapt to different screen sizes
- Avoid fixed width containers that don't adapt
- Ensure adequate spacing between interactive elements
- Maintain consistent navigation patterns
- Ensure all interactive elements are keyboard focusable
- Provide visible focus indicators
- Maintain logical tab order
- Handle focus movement in dynamic content
- Provide keyboard alternatives for all mouse interactions
- Document keyboard shortcuts
- Allow users to customize shortcuts
- Avoid conflicts with assistive technology shortcuts
- Provide skip links to main content
- Provide skip links to navigation
- Ensure skip links are visible when focused
- Use appropriate HTML elements for their purpose
- Provide proper heading structure (h1-h6)
- Use lists for list content
- Use tables for tabular data
- Provide accessible names for interactive elements
- Use ARIA roles when necessary
- Update ARIA states dynamically
- Avoid overuse of ARIA
- Provide landmark regions for navigation
- Use main, navigation, and complementary roles
- Ensure unique labels for landmarks
- Maintain consistent landmark structure
- Use semantic HTML elements
- Provide alt text for images
- Use proper heading hierarchy
- Associate labels with form controls
- Provide sufficient link text
- Don't use CSS to convey important information
- Ensure content remains accessible when CSS is disabled
- Provide focus styles for interactive elements
- Use relative units for sizing
- Maintain keyboard accessibility for dynamic content
- Provide alternatives for mouse-specific events
- Update ARIA attributes for dynamic content
- Handle focus management in single-page applications
- Use accessibility testing tools (axe, pa11y, Lighthouse)
- Integrate accessibility checks into CI/CD pipeline
- Test with multiple accessibility tools
- Address critical and high-priority issues
- Test with screen readers (NVDA, JAWS, VoiceOver)
- Test with keyboard-only navigation
- Test with high contrast modes
- Test with zoomed text
- Include users with disabilities in testing
- Test with various assistive technologies
- Gather feedback on accessibility features
- Iterate based on user feedback
- Use clear, simple language
- Provide headings and subheadings
- Use lists for related items
- Break up long blocks of text
- Provide descriptive alt text for all images
- Provide captions for videos
- Provide transcripts for audio content
- Ensure media controls are accessible
- Use descriptive link text
- Provide multiple ways to navigate content
- Ensure consistent navigation
- Provide breadcrumbs for complex navigation
- axe: Comprehensive accessibility testing
- pa11y: Command-line accessibility testing
- Lighthouse: Built-in accessibility auditing
- WAVE: Web accessibility evaluation tool
- NVDA: Free screen reader for Windows
- VoiceOver: Built-in screen reader for macOS
- JAWS: Commercial screen reader for Windows
- ChromeVox: Built-in screen reader for Chrome OS
- axe DevTools: Browser extension for accessibility testing
- WAVE Evaluation Tool: Browser extension for accessibility evaluation
- Accessibility Insights: Browser extension for accessibility testing
- Provide high contrast color schemes
- Allow users to switch between themes
- Ensure all UI elements support high contrast
- Test with various high contrast settings
- Provide comprehensive keyboard shortcuts
- Document all keyboard shortcuts
- Allow customization of shortcuts
- Ensure shortcuts are discoverable
- Support text resizing up to 200%
- Maintain layout integrity when zoomed
- Ensure all content remains accessible when zoomed
- Test with various zoom levels
- Allow users to adjust font size
- Provide multiple color themes
- Allow users to customize contrast
- Save user preferences
- Provide multiple navigation methods
- Allow users to skip to main content
- Provide site maps and indexes
- Support breadcrumb navigation
- Provide accessibility training for developers
- Include accessibility in code reviews
- Establish accessibility champions
- Share accessibility resources
- Train content creators on accessibility
- Provide accessibility guidelines for content
- Review content for accessibility
- Include accessibility in content workflows
- Include accessibility in testing processes
- Train testers on accessibility
- Use diverse testing environments
- Include users with disabilities in testing
- Monitor accessibility metrics
- Track accessibility issues
- Measure user satisfaction
- Review accessibility regularly
- Collect feedback from users with disabilities
- Provide channels for accessibility feedback
- Respond to accessibility concerns
- Incorporate feedback into improvements
- Regularly update accessibility features
- Stay current with accessibility standards
- Implement new accessibility technologies
- Share accessibility improvements
- Comply with WCAG 2.1 Level AA
- Follow Section 508 guidelines where applicable
- Comply with local accessibility laws
- Document compliance efforts
- Document accessibility features
- Provide accessibility statements
- Include accessibility in user documentation
- Report on accessibility compliance
- Conduct regular accessibility audits
- Engage third-party accessibility auditors
- Address audit findings
- Report on audit results
- Learn Accessibility Basics: Understand accessibility principles
- Use Accessible Components: Use pre-built accessible components
- Test Your Code: Test with accessibility tools
- Get Feedback: Get feedback from users with disabilities
- Learn Accessibility Design: Understand accessible design principles
- Use Accessible Color Palettes: Choose colors with sufficient contrast
- Design for Keyboard: Ensure designs work with keyboard navigation
- Test with Users: Test designs with users with disabilities
- Learn Accessible Content: Understand accessible content principles
- Use Clear Language: Write in clear, simple language
- Provide Alternatives: Provide alternatives for non-text content
- Structure Content: Use proper headings and lists
- WCAG 2.1 Guidelines: Official WCAG documentation
- ARIA Authoring Practices: W3C ARIA documentation
- Accessibility Developer Guide: Comprehensive developer guide
- Inclusive Components: Accessible component patterns
- axe DevTools: Accessibility testing tools
- Accessibility Insights: Microsoft accessibility tools
- Pa11y: Command-line accessibility testing
- Lighthouse: Built-in accessibility auditing
- Accessibility Slack Communities: Online accessibility communities
- Accessibility Conferences: Accessibility-focused conferences
- Accessibility Meetups: Local accessibility groups
- Accessibility Blogs: Accessibility-focused blogs
For questions about accessibility, please contact our Accessibility Team at accessibility@rechain.ai.
We thank the accessibility community for their guidance and contributions to making the REChain Quantum-CrossAI IDE Engine accessible to all users.