ΔE 8.6, close: similar, with a visible difference side by side. Khaki Brown is a little lighter than Stormvermin Fur.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Khaki Brown is a little lighter than Stormvermin Fur.
The same difference applies the other way round: Stormvermin Fur is a little darker.
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 Khaki Brown on the colour wheel
All matches: Stormvermin Fur equivalents · Khaki Brown equivalents