ΔE 12.3, fair: the same colour family, but not a straight swap. Military Yellow is a little lighter, more saturated than Brown Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Military Yellow is a little lighter, more saturated than Brown Green.
The same difference applies the other way round: Brown Green is a little darker, more muted.
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 Brown Green on the colour wheel See Military Yellow on the colour wheel
All matches: Brown Green equivalents · Military Yellow equivalents