ΔE 4.7, very close: most people won’t see a difference side by side. Death Korps Drab is a little lighter than Olive Drab Base.
Yes, for most jobs. Very close match (ΔE 5). Death Korps Drab is a little lighter than Olive Drab Base.
The same difference applies the other way round: Olive Drab Base 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 Olive Drab Base on the colour wheel See Death Korps Drab on the colour wheel
All matches: Olive Drab Base equivalents · Death Korps Drab equivalents