Beige! Definitely Beige.
You do not want the most noticible house on the block. You want one that blends in.
Most important of all, you want a color that is easy to remember and easy to spot and patch: You want to be able to return in three years and touch it up without having all the touches show up.
Think; easy to keep clean.
Good luck and may God bless... more
There is an expert on these radiant heating systems in Redwood City - his name is William Lipp, Wm. Lipp Hydronics, INc. 650-261-1457. He can tell you the benefits and drawbacks of your particular system, and do an inspection for you, if you're in his area. If not, maybe he can refer you to someone in your area who can help you. Good luck.