ΔE 5.0, very close: most people won’t see a difference side by side. Olive Grey is a little lighter, cooler than Olive Drab 2314.
Yes, for most jobs. Very close match (ΔE 5). Olive Grey is a little lighter, cooler than Olive Drab 2314.
The same difference applies the other way round: Olive Drab 2314 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 Olive Drab 2314 on the colour wheel See Olive Grey on the colour wheel
All matches: Olive Drab 2314 equivalents · Olive Grey equivalents