ΔE 14.4, fair: the same colour family, but not a straight swap. Pale Green is a little lighter, more muted, cooler than Drab Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Pale Green is a little lighter, more muted, cooler than Drab Green.
The same difference applies the other way round: Drab Green is a little darker, more saturated, 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 Drab Green on the colour wheel See Pale Green on the colour wheel
All matches: Drab Green equivalents · Pale Green equivalents