Andy,
I feel your pain because this thread keeps providing you with more options (Here's another)....You have already posted a few good colors I would choose the more classic green and not the blue-green....I have not run across any PC's that can custom mix with any guarantee of the final color after baking.
After it's painted the slight variations that we are all picking at will most likely go unnoticed.
It's down to a personal preference so only you should/ can decide what color you prefer.
I personally like this color but I am prejudiced because I own it.
Best, Ben