Is there a program where I can type things so that each letter is always a specific colour?

Such as the letter "e" always being green. Id like to type a paper this way. or:Such as the letter \"e\" always being green. I'd like to type a paper

Such as the letter "e" always being green. I'd like to type a paper this way.

or:Such as the letter \"e\" always being green. I'd like to type a paper this way.

Tags:typing,letter,always,synesthesia,