Optimize for colorblindness

[immi007]

Did you know that approximately 8 percent of men and 0.5 percent of women have some form of colorblindness?

 If you’re included in that statistic, then  you might have difficulty with certain elements on a phone screen. The “Simulate color space” option allows you to change the color scheme of the Android UI to be more readable for people with color impairments.

(you can test yourself here) 

https://enchroma.com/pages/test

It might work best for severe cases.

Developer settings >> Hardware accelerated rendering >> stimulate colour space

Bonus: if you’re using an AMOLED screen, going black-and-white could save you some power