>>3624833First of all, can you clarify exactly what you mean? Matching color from one image to the next within a set? Matching color to reality? Matching color with what?
Start by paying attention to your white balance from shot to shot. But as far as post-production, pretty much any of the above should start with a couple of things: the ability to calibrate your monitor, and the use of some sort of control device, often referred to as a "Shirley Card."
>pic related