ΔE 12.5, fair: the same colour family, but not a straight swap. Drab Green is a little darker, cooler than IJA #29 Ki Midori iro (Yel- low-Green).
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Drab Green is a little darker, cooler than IJA #29 Ki Midori iro (Yel- low-Green).
The same difference applies the other way round: IJA #29 Ki Midori iro (Yel- low-Green) is a little lighter, warmer.
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 IJA #29 Ki Midori iro (Yel- low-Green) on the colour wheel See Drab Green on the colour wheel
All matches: IJA #29 Ki Midori iro (Yel- low-Green) equivalents · Drab Green equivalents