Yes, i mean IR CUT filter
Greens became greener when you use YRGB (non color managed) in project settings with RAW footage from Blackmagic cameras. If you switch project settings to Color Managed, RAW footage processed with very basic input profile with less saturated greens. If you shoot ProRes green colors are ok (same as RAW with YRGB non color managed)
Here is a link to my workflow
viewtopic.php?f=21&t=65149#p537852ColorChecker adjusts green colors really well. Resolve Color Match tool even have two options with slightly different ColorChecker correction look and saturation strength (Normal and Legacy)
Here is example from simple ACES project with ColorChecker correction:

