Web Content Accessibility Guidelines (WCAG) 2.1
The Web Accessibility Initiative’s extensive guidance for web content accessibility.
This Venngage blog provides an introduction to types of color blindless and key practices for designing accessible charts.
If you are a Tableau user, check out this guidance for how you can use Tableau Desktop to build data views that conform to the Web Content Accessibility guidelines.
Use Adobe Color’s tools to create accessible themes. Ensure your color choices are visually accessible by checking the contrast ratio of your background and text colors and compare to Web Content Accessibility Guidelines.
A methodology for ensuring that data visualizations, systems, and interfaces are accessible. Download the workbook to audit your data visualization.