ΔE 14.3, fair: the same colour family, but not a straight swap. Prussian Green is noticeably darker, cooler than Schilf Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Prussian Green is noticeably darker, cooler than Schilf Green.
The same difference applies the other way round: Schilf Green is noticeably 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 Schilf Green on the colour wheel See Prussian Green on the colour wheel
All matches: Schilf Green equivalents · Prussian Green equivalents