2.1 Ensure that all information conveyed with colour is also available without color, for example from context or markup.
Checkpoint
2.1 Ensure that all information conveyed with colour is also available without color, for example from context or markup.
Reading material
- Article: Accessible Web design: Colour
- Check colour contrast by creating a greyscale image of your web page
- Understanding colour contrast and accessibility
- Vischeck: simulates colorblind vision
Accessible Web Design and Colour
If you are using colour to convey important information ensure that the same information is available in an alternative format.