ΔE 18.6, loose: different enough that you should pick on purpose. Camouflage Green is a little darker, much more muted, warmer than Light Olive Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Camouflage Green is a little darker, much more muted, warmer than Light Olive Green.
The same difference applies the other way round: Light Olive 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 Light Olive Green on the colour wheel See Camouflage Green on the colour wheel
All matches: Light Olive Green equivalents · Camouflage Green equivalents