ΔE 8.7, close: similar, with a visible difference side by side. Cork Brown is a little darker, warmer than Dwarven Skin.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Cork Brown is a little darker, warmer than Dwarven Skin.
The same difference applies the other way round: Dwarven Skin is a little lighter, 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 Dwarven Skin on the colour wheel See Cork Brown on the colour wheel
All matches: Dwarven Skin equivalents · Cork Brown equivalents