ΔE 10.0, close: similar, with a visible difference side by side. Fur Brown is a little lighter, cooler than Red Leather.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Fur Brown is a little lighter, cooler than Red Leather.
The same difference applies the other way round: Red Leather is a little darker, 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 Red Leather on the colour wheel See Fur Brown on the colour wheel
All matches: Red Leather equivalents · Fur Brown equivalents