There have been some minor mold changes:
Element ID 4177422 (Pearl Light Gray) has incorrect image in Lego cache.
Click on a colored part below to see the Sets and MOCs that use part 6629 Technic Beam 1 x 9 Bent (6 - 4) Thick in that color. You can find an overview of all LEGO Colors here.
If a color is missing, it probably needs to be added to a Set Inventory.