ΔE 12.8, fair: the same colour family, but not a straight swap. Bog Moss is a little darker, more saturated, warmer than Ogryn Camo.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Bog Moss is a little darker, more saturated, warmer than Ogryn Camo.
The same difference applies the other way round: Ogryn Camo is a little lighter, 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 Ogryn Camo on the colour wheel See Bog Moss on the colour wheel
All matches: Ogryn Camo equivalents · Bog Moss equivalents