I just did more nice looking colored avatars with given color codes (16 to be exact -- 16 colors * 26 letters = 416 different combinations, should be enough). Would you mind taking a look?
https://github.com/SAPlayer/brackets-git/tree/temo

![Screen](https://cloud.githubusercontent.com/assets/2641501/2632501/fd2f4526-be64-11e3-853f-2376a93c9cac.png)