Read this: BBC told to do more for colour blind people after election complaints

Summary: The BBC has been told to do more to help the 2 million people who are colour blind in the UK after the BBC Trust upheld a series of complaints about confusing general election graphics. Colour Blind Awareness commended presenter Jeremy Vine, the figurehead of the BBC's election graphics, but said a number of difficulties were caused by the on-screen colour palette. - www.theguardian.com