ΔE 27.5, loose: different enough that you should pick on purpose. Camouflage Green is a little darker, much more muted, warmer than Pure Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 27). Camouflage Green is a little darker, much more muted, warmer than Pure Green.
The same difference applies the other way round: Pure Green is a little lighter, much more saturated, 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 Pure Green on the colour wheel See Camouflage Green on the colour wheel
All matches: Pure Green equivalents · Camouflage Green equivalents