ΔE 6.8, close: similar, with a visible difference side by side. Tanned Skin is a little darker, more saturated than Leopard Stone Skin.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Tanned Skin is a little darker, more saturated than Leopard Stone Skin.
The same difference applies the other way round: Leopard Stone 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 Leopard Stone Skin on the colour wheel See Tanned Skin on the colour wheel
All matches: Leopard Stone Skin equivalents · Tanned Skin equivalents