ΔE 10.6, fair: the same colour family, but not a straight swap. Dark Camo Green is a little lighter, cooler than Dark Soviet Khaki.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Dark Camo Green is a little lighter, cooler than Dark Soviet Khaki.
The same difference applies the other way round: Dark Soviet Khaki 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 Dark Soviet Khaki on the colour wheel See Dark Camo Green on the colour wheel
All matches: Dark Soviet Khaki equivalents · Dark Camo Green equivalents