ΔE 8.6, close: similar, with a visible difference side by side. Tiger’s Eye Skin is a little darker, cooler than Ruddy Umber.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Tiger’s Eye Skin is a little darker, cooler than Ruddy Umber.
The same difference applies the other way round: Ruddy Umber is a little lighter, 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 Ruddy Umber on the colour wheel See Tiger’s Eye Skin on the colour wheel
All matches: Ruddy Umber equivalents · Tiger’s Eye Skin equivalents