This simulates the effects of various types of color blindness on any webpage: https://www.toptal.com/designers/colorfilter https://www.toptal.com/designers/co

This simulates the effects of various types of color blindness on any webpage: https://www.toptal.com/designers/colorfilter https://www.toptal.com/designers/colorfilter Something like that could even be part of automated testing for graphical applications and websites -- why not?