ΔE 14.6, fair: the same colour family, but not a straight swap. Potion Green is more muted, warmer than Jade Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Potion Green is more muted, warmer than Jade Green.
The same difference applies the other way round: Jade Green is more saturated, cooler.
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 Jade Green on the colour wheel See Potion Green on the colour wheel
All matches: Jade Green equivalents · Potion Green equivalents