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