With paint tint it either matches or it doesn't, and getting to the "That's it!" point can take a lot of attempts and "That's close..." doesn't count for anything. In hindsight it likely would have been better to have rejected the color match before they installed the panels, when we first visited them that Monday morning the 17th. I expect that he's a bit bitter about having to take it all apart again, assuming they got it all assembled....