ΔE 7.7, close: similar, with a visible difference side by side. Midnight Olive is a little darker, warmer than Italian Green Camo.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Midnight Olive is a little darker, warmer than Italian Green Camo.
The same difference applies the other way round: Italian Green Camo is a little lighter, cooler.
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 Italian Green Camo on the colour wheel See Midnight Olive on the colour wheel
All matches: Italian Green Camo equivalents · Midnight Olive equivalents