There is a setting for hands color because people do have different colors of hands even when not wearing gloves. And setting a correct color for hands improves the tracking quality. Although it affects less than colors of larger body parts.
Wearing gloves may have a positive impact on the accuracy of tracking, but it won't be dramatic. Be sure not to use gloves of light colors as they will be a subject to shadows. And to set a different color for hands than for a face, uncheck "Hands are the same color a s face".
Quote:
I have read in the forum that Ipi Soft doesn't track the color of hands
Mocap Studio doesn't track neither hand rotations nor hand poses optically. But it uses the hands color setting for its optical tracking. As for hand rotations, you can
track them with the help of motion controllers. Hand poses can be
keyframed.