ΔE 8.4, close: similar, with a visible difference side by side. Mid Soviet Khaki is more muted, warmer than Australian Camouflage Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Mid Soviet Khaki is more muted, warmer than Australian Camouflage Green.
The same difference applies the other way round: Australian Camouflage Green is more saturated, cooler.
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 Australian Camouflage Green on the colour wheel See Mid Soviet Khaki on the colour wheel
All matches: Australian Camouflage Green equivalents · Mid Soviet Khaki equivalents