ΔE 13.5, fair: the same colour family, but not a straight swap. Goblin Green is more saturated, warmer than Pure Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Goblin Green is more saturated, warmer than Pure Green.
The same difference applies the other way round: Pure Green is more muted, 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 Pure Green on the colour wheel See Goblin Green on the colour wheel
All matches: Pure Green equivalents · Goblin Green equivalents