Probably too late to mention, but someone suggested yesterday that the colours blue and yellow could help those with dislexia. Looking further into this, there

Probably too late to mention, but someone suggested yesterday that the colours blue and yellow could help those with dislexia. Looking further into this, there's mention of using yellow and blue filters to help read. There's at least one mention here of someone wearing yellow sunglasses. Interestingly redshift, kind of is like a red filter. It might be interesting to see how alternative colours could work.