I’m using Aquamacs with Chris Kempson’s color-theme-tomorrow.el.
I didn’t have a clue of what I needed to do in order to load the color theme. So after googling a little, here’s what worked for me:
1. Copy the color-theme do emacs.d in your home.
cp color-theme-tomorrow.el ~/emacs.d/
2. Create or edit ~/.emacs file with the following:
PS: Thanks for the nice theme Chris!