Their are gazillions of colors to choose from, so to bring it down a bit I have just shown some commonly used colors here. You can copy the color number and refer to it when giving me your preferences.

Here are some pages to color browse. Try them out to see which one is the easiest for you to work with. They have far more colors than I have and you can simply copy the 6 character hex code, which looks something like this #FFFAFA or 000066
Hype color specifier
VisiBone hexdecimal html colors (much more limited)
gotomy.com color chart
VisiBone color lab for combining colors
CSS color chart - quite extensive
Adobe color combiner