Web Accessibility, Part 3: Visual Design and Colors
Web Accessibility, Part 3: Visual Design and Colors
Technical level: Intermediate (knowledge of HTML required)
Duration: 75 minutes (estimate)
IAAP CAECs: 1.00 (This class counts toward renewal of IAAP certification)
Course Synopsis:
Techniques for accessible visual design, including use of color, color contrast, visual layout, visual focus indicator, etc.
Course Topics: Web Accessibility, Part 3: Visual Design and Colors
- Color
- Color that Conveys Meaning
- Color to Distinguish Links from Text
- Color to Distinguish UI Components
- Allowing Customizability
- Contrast
- Non-Text Contrast
- Text Against the Background
- Focus Indicator
- Boundaries Between UI Components
- Testing for Sufficient Color Contrast
- Windows High Contrast Mode
- Visual Layout
- Visual "White Space"
- Visual Proximity of Labels
- Layout Design to Enhance Visual Discoverability
- Target Size
- Reading Order, Focus Order
- Reading Order
- Focus or Tab Order
- Typography
- Legibility of Fonts
- Spacing of the Lines and Paragraphs
- Column Width
- Line Justification
- Visual Customizability
- CSS-Generated Content and Hidden Content
- CSS-Generated Content
- Visually Hidden Content