i know what you are thinking, you want to change the color to lets say blue red or white with a dark background well, you can use html but the best way to change the style in your fonts its with css there are some editors that lets you use this color much easier to adapt in a website and its much faster and eficient so if you realy want to change the colors of the letters and fonts of you documents i think you really have to check out the programs they are very easy to use because they have what you see its what you get