Earlier quoted context omitted.
> Why in the world would colors discomfort you if you can't discern between them? Because pretty much as soon as one starts colour coding items in the UI, people start using the specific colours to encode meaning. If your UI requires someone to discern between the red and green versions of the same icon in your UI twice, congrats, you just lost 8% of male users! > Would a pedestrian traffic light be better if it wasn…
With that line of reasoning we arrive at the conclusion that all graphical elements of an interface should be removed, as the blind cannot see icons. > If your UI requires someone to discern between the red and green versions of the same icon Color coding has never been about this, only when implemented wrongly. It is just an extra differentiator for GUI elements which are already differentiated by icon shape and tex…
In principle, I agree, but I do not believe I have ever used a software package that follows this philosophy. In practice, once you give people a tool, they are inclined to use it, and most projects only try and address accessibility concerns post-ship