How do I change the default color of a new object? I add a new cube to the scene, but it's teal and I want a different color:



I assume it should be in the User Preferences, but I can't find it.
I discovered I had MatCap Shading enabled, so all I had to do was turn off MatCap here:

3D View -> Properties (N) -> Shading -> turn off Matcap