ΔE 4.3, very close: most people won’t see a difference side by side. Drab Green is a little darker than Russian Uniform Lights.
Yes, for most jobs. Very close match (ΔE 4). Drab Green is a little darker than Russian Uniform Lights.
The same difference applies the other way round: Russian Uniform Lights is a little lighter.
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 Uniform Lights on the colour wheel See Drab Green on the colour wheel
All matches: Russian Uniform Lights equivalents · Drab Green equivalents