... These labels help users know if an app is inclusive - and one guideline that really stood out to me is Differentiate Without Color Alone. The idea is simple: apps shouldn t rely only on color to convey meaning. Red vs. green might be obvious to some, but for millions of people with color blindness, that distinction disappears. How This Applies to Guitar Wiz Accessibility has always been close to my heart. Earlier, I posted on my LinkedIn post ... ... teacher instantly point out whether you got it right. The Problem With Only Using Color Now imagine being red-green color blind, or using your iPhone in grayscale mode. Both red and green could just look like the same shade