ΔE 8.9, close: similar, with a visible difference side by side. Gnarlwood is a little lighter, more muted, cooler than Mocca Skin.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Gnarlwood is a little lighter, more muted, cooler than Mocca Skin.
The same difference applies the other way round: Mocca Skin is a little darker, more saturated, 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 Mocca Skin on the colour wheel See Gnarlwood on the colour wheel
All matches: Mocca Skin equivalents · Gnarlwood equivalents