Accessibility
Readable, operable messages for people of all abilities.
3 topics in this category.
Semantic HTML Structure & Screen Reader Accessibility
RecommendedStructure email markup with true semantic HTML elements (h1-h3, p, ul, ol), document language declarations, and clear hierarchical reading order.
Color Contrast & Dark Mode Adaptation in Email
RecommendedMeet WCAG 2.2 AA contrast standards (minimum 4.5:1) while architecting email designs for dark mode color inversions across Outlook, Apple Mail, and Gmail.
Accessible Image Alt Text & Image-Off Fallbacks
RequiredProvide meaningful alternative text for informative images, null alt attributes for decorative graphics, and styled fallbacks when remote images are blocked.