ΔE 14.9, fair: the same colour family, but not a straight swap. Bog Moss is more saturated, warmer than Light Drab.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Bog Moss is more saturated, warmer than Light Drab.
The same difference applies the other way round: Light Drab 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 Light Drab on the colour wheel See Bog Moss on the colour wheel
All matches: Light Drab equivalents · Bog Moss equivalents