ΔE 13.6, fair: the same colour family, but not a straight swap. Goblin Green is a little lighter, more saturated, warmer than Plague Toad Venom.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Goblin Green is a little lighter, more saturated, warmer than Plague Toad Venom.
The same difference applies the other way round: Plague Toad Venom is a little darker, 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 Plague Toad Venom on the colour wheel See Goblin Green on the colour wheel
All matches: Plague Toad Venom equivalents · Goblin Green equivalents