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Matthew Deeprose

Matthew Deeprose

Featured Resources

Female vision-impaired student using laptop

How do we write alternative text for images in education?

Descriptions of images in online documents help all readers – not just those with vision impairment – to fully understand the photograph, chart or graph and make the information accessible

Matthew Deeprose

University of Southampton

“Feedback” appears in white text with a yellow background, with a contrast ratio of 1.7:1. The image has a reflection of an open window on it, making the text much harder to read. In some places the contrast of the text is as low as 1.0001:1

A colour matrix to make visual content more accessible

Accessible content is better content. One way to boost accessibility in visual materials is paying attention to colour contrast during the design process. Here’s a tool to make that simpler

Matthew Deeprose

University of Southampton