ΔE 24.8, loose: different enough that you should pick on purpose. Ordic Olive is a little lighter, warmer than Savage Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 25). Ordic Olive is a little lighter, warmer than Savage Green.
The same difference applies the other way round: Savage Green is a little darker, 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 Savage Green on the colour wheel See Ordic Olive on the colour wheel
All matches: Savage Green equivalents · Ordic Olive equivalents