ΔE 7.0, close: similar, with a visible difference side by side. Death Korps Drab is a little lighter, cooler than IJA #7 Ohryuko Nana Go Shoku (Olive Brown).
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Death Korps Drab is a little lighter, cooler than IJA #7 Ohryuko Nana Go Shoku (Olive Brown).
The same difference applies the other way round: IJA #7 Ohryuko Nana Go Shoku (Olive Brown) is a little darker, warmer.
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 IJA #7 Ohryuko Nana Go Shoku (Olive Brown) on the colour wheel See Death Korps Drab on the colour wheel
All matches: IJA #7 Ohryuko Nana Go Shoku (Olive Brown) equivalents · Death Korps Drab equivalents