ΔE 11.0, fair: the same colour family, but not a straight swap. Forest Green is a little darker, more saturated, cooler than Schilf Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Forest Green is a little darker, more saturated, cooler than Schilf Green.
The same difference applies the other way round: Schilf Green is a little lighter, more muted, 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 Schilf Green on the colour wheel See Forest Green on the colour wheel
All matches: Schilf Green equivalents · Forest Green equivalents