ΔE 16.2, loose: different enough that you should pick on purpose. Dark Green is noticeably darker, more saturated, cooler than Camo Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Dark Green is noticeably darker, more saturated, cooler than Camo Green.
The same difference applies the other way round: Camo Green is noticeably lighter, more muted, 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 Camo Green on the colour wheel See Dark Green on the colour wheel
All matches: Camo Green equivalents · Dark Green equivalents