How do I change the color of the font under posters' avatar?

I need to change the color of the font under the avatar of my posters when they post in a forum.

I'm talking about the part where it says stuff like:

Posts:
Points:
Reputation:


The color that they are now is almost the same as the background and it's very hard to read. Any assistance would be much appreciated.

Users & groups>Profiles
Click on modify corresponding to the specific profile & then change colors.