ΔE 7.8, close: similar, with a visible difference side by side. Olive Green is cooler than Russian Green (4BO, 1947-).
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Olive Green is cooler than Russian Green (4BO, 1947-).
The same difference applies the other way round: Russian Green (4BO, 1947-) is 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 Russian Green (4BO, 1947-) on the colour wheel See Olive Green on the colour wheel
All matches: Russian Green (4BO, 1947-) equivalents · Olive Green equivalents