We struggled with this and our designer wrote up a bit about how we solved it. One great example: > In Illustrator, just go to View > Proof Setup > Color Blind

We struggled with this and our designer wrote up a bit about how we solved it. One great example: > In Illustrator, just go to View > Proof Setup > Color Blindness - Deuteranopia-type, and immediately see how your design looks in a limited spectrum. http://wistia.com/blog/heatmaps-for-colorblindness http://wistia.com/blog/heatmaps-for-colorblindness