ΔE 14.3, fair: the same colour family, but not a straight swap. Gobi Brown is much more saturated, cooler than Stormvermin Fur.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Gobi Brown is much more saturated, cooler than Stormvermin Fur.
The same difference applies the other way round: Stormvermin Fur is much 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 Stormvermin Fur on the colour wheel See Gobi Brown on the colour wheel
All matches: Stormvermin Fur equivalents · Gobi Brown equivalents