ΔE 8.3, close: similar, with a visible difference side by side. Sylvaneth Bark is a little darker, more saturated than Mocca Skin.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Sylvaneth Bark is a little darker, more saturated than Mocca Skin.
The same difference applies the other way round: Mocca Skin is a little lighter, more muted.
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 Sylvaneth Bark on the colour wheel
All matches: Mocca Skin equivalents · Sylvaneth Bark equivalents