Anyone with the LTM270DL07 (aka. newer model) panel I found a simple color fix for the slight green tint to our panels, Took me about an hour to find the best setting in Nvidia Control Panel.
To start off my actual brightness form the physical buttons is at about 30% or 95cdm, possibly 14 clicks up from the lowest setting.
1. Open Nvidia Control Panel and goto Adjust Color
2. Click the bubble NVIDIA settings, 2nd bubble.
3. All channels, put Contrast to 40%, Click...