ΔE 7.0, close: similar, with a visible difference side by side. Leather Brown is more muted, warmer than Red Brown 2.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Leather Brown is more muted, warmer than Red Brown 2.
The same difference applies the other way round: Red Brown 2 is more saturated, 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 Red Brown 2 on the colour wheel See Leather Brown on the colour wheel
All matches: Red Brown 2 equivalents · Leather Brown equivalents