ΔE 7.1, close: similar, with a visible difference side by side. Cam. Olive Green is a little lighter than Unforgiven Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Cam. Olive Green is a little lighter than Unforgiven Green.
The same difference applies the other way round: Unforgiven Green is a little darker.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Unforgiven Green on the colour wheel See Cam. Olive Green on the colour wheel
All matches: Unforgiven Green equivalents · Cam. Olive Green equivalents