ΔE 13.1, fair: the same colour family, but not a straight swap. Ogryn Camo is more saturated, warmer than Medium Olive Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Ogryn Camo is more saturated, warmer than Medium Olive Green.
The same difference applies the other way round: Medium Olive Green is more muted, 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 Medium Olive Green on the colour wheel See Ogryn Camo on the colour wheel
All matches: Medium Olive Green equivalents · Ogryn Camo equivalents