All allowance for weathering and scale effect aside, I would think any of those shades would have quite a variance based simply on what the Germans thinned it with, and how much they thinned it.
By the way, whatever happened to the guy who posted on the archived forum? Something about starting his own paint company. I mailed paint chips to him from modern Korean vehicles, and never heard back. Nor have I seen anything from him on the shelves.