4. Applying Accessibility Principles (WCAG)

Digital content should be accessible to everyone, including students with disabilities. Follow the basic principles of the WCAG guidelines (CAST, 2024; W3C, 2024):

  • use high-contrast colours for text and background;

  • add captions or transcripts for video and audio content;

  • write in clear and simple language (W3C, 2024);

  • enable keyboard navigation;

  • use alt text for images (W3C, 2018; Ally, 2019).

Tip: 

Test your materials using accessibility checking tools (e.g., WAVE, axe Accessibility) (W3C, 2018).

 

Accessibility

Background Colour Background Colour

Font Face Font Face

Font Size Font Size

1

Text Colour Text Colour

Font Kerning Font Kerning

Image Visibility Image Visibility

Letter Spacing Letter Spacing

0

Line Height Line Height

1.2

Link Highlight Link Highlight