ΔE 12.6, fair: the same colour family, but not a straight swap. Sybarite Green is a little darker, more saturated, cooler than Potion Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Sybarite Green is a little darker, more saturated, cooler than Potion Green.
The same difference applies the other way round: Potion 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 Potion Green on the colour wheel See Sybarite Green on the colour wheel
All matches: Potion Green equivalents · Sybarite Green equivalents