ΔE 15.4, loose: different enough that you should pick on purpose. Uniform Green is noticeably lighter, cooler than Olivegrove Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Uniform Green is noticeably lighter, cooler than Olivegrove Green.
The same difference applies the other way round: Olivegrove Green is noticeably 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 Olivegrove Green on the colour wheel See Uniform Green on the colour wheel
All matches: Olivegrove Green equivalents · Uniform Green equivalents