ΔE 9.8, close: similar, with a visible difference side by side. USAF Olive Drab is more muted than Death Korps Drab.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). USAF Olive Drab is more muted than Death Korps Drab.
The same difference applies the other way round: Death Korps Drab is more saturated.
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 Death Korps Drab on the colour wheel See USAF Olive Drab on the colour wheel
All matches: Death Korps Drab equivalents · USAF Olive Drab equivalents