ΔE 10.1, fair: the same colour family, but not a straight swap. Bestial Green is cooler than Stormvermin Fur.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Bestial Green is cooler than Stormvermin Fur.
The same difference applies the other way round: Stormvermin Fur is 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 Stormvermin Fur on the colour wheel See Bestial Green on the colour wheel
All matches: Stormvermin Fur equivalents · Bestial Green equivalents