Creating Accessible and Visually Consistent LibGuides
This guide provides comprehensive steps and guidelines for creating accessible and visually consistent LibGuides. Adhering to these practices ensures your guides are user-friendly, visually appealing, and meet accessibility standards.
Concise Titles: Keep guide titles, sub-page titles, and box headings concise and purposeful. Aim for 1-5 words that clearly convey intent.
Unique and Descriptive Headings: Headings should be distinct and relevant to the content they introduce. Avoid vague or overly similar headings that could confuse users.
Avoid Special Characters: Refrain from using special characters in page titles, guide names, and widget titles. Screen readers may misinterpret these, causing awkward pauses or navigation difficulties.
Avoid Library Jargon: Use words users will understand
Use Title Case Per Capitalization: Capitalized letters are more distinct, which can be helpful for content organization, scanning, and readability.
Use "and" instead of "&" in titles: Some screen readers may not interpret ampersand (&) correctly. To ensure better accessibility for users with visual impairments, it’s best to use "and" whenever possible.
Headings
Logical Structure: Use proper heading hierarchy (e.g., H1 for the main title, H2 for section titles, H3 for subsections). This ensures a clear and logical reading order.
Avoid Skipping Levels: Maintain a sequential heading order to enhance usability for screen reader users. Box titles are H2, any subheadings within that content box should go in order starting from H3, H4, H5.
Text
Font Consistency: Use the default fonts provided in the platform for readability and brand consistency.
Color Contrast: Ensure text meets WCAG AA standards with a minimum contrast ratio of 4.5:1 for regular text and 3:1 for large text. This includes text within images. WebAIM Color Contrast Checker
Avoid All Caps and Italics: Limit the use of all caps or italics for large text blocks as they can hinder readability.
Line Spacing and Alignment: Use sufficient line spacing and left-aligned text to improve readability.
Images
Alt Text: Provide descriptive alt text for all images, summarizing their content and purpose. Alt text should be concise but meaningful.
Text Redundancy: Ensure critical information presented in images is also available in text format to support users who cannot perceive visual content.
Avoid Decorative Overload: Limit the use of purely decorative images or use null (empty) alt attributes to prevent screen readers from announcing them unnecessarily.
Links
Descriptive Link Text: Write links that clearly describe their destination or purpose (e.g., “View the library hours” instead of “Click here”).
Avoid Duplicate Links: Ensure link text is unique for different URLs to avoid confusion.
Tables
Appropriate Use: Reserve tables for tabular data. Do not use them for layout purposes.
Headers and Captions: Include clear column and row headers and provide a descriptive caption for context.
Simplify Structure: Avoid complex, multi-level tables that may confuse screen reader users.
Multimedia
Captions and Transcripts: Provide captions for videos and transcripts for audio content to support users with hearing impairments.
Avoid Autoplay: Do not use autoplay for multimedia. Allow users to start and stop content manually.
Keyboard Control: Ensure multimedia players can be operated using a keyboard.