ΔE 9.5, close: similar, with a visible difference side by side. NATO Green is a little darker, more saturated than Ranger Cloak.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). NATO Green is a little darker, more saturated than Ranger Cloak.
The same difference applies the other way round: Ranger Cloak is a little lighter, more muted.
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 Ranger Cloak on the colour wheel See NATO Green on the colour wheel
All matches: Ranger Cloak equivalents · NATO Green equivalents