ΔE 9.9, close: similar, with a visible difference side by side. Gorthor Brown is a little lighter, more muted, warmer than Husk Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Gorthor Brown is a little lighter, more muted, warmer than Husk Brown.
The same difference applies the other way round: Husk Brown is a little darker, more saturated, 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 Husk Brown on the colour wheel See Gorthor Brown on the colour wheel
All matches: Husk Brown equivalents · Gorthor Brown equivalents