ΔE 8.1, close: similar, with a visible difference side by side. Cavalry Brown is a little darker, more saturated, cooler than Fur Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Cavalry Brown is a little darker, more saturated, cooler than Fur Brown.
The same difference applies the other way round: Fur Brown is a little lighter, more muted, 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 Fur Brown on the colour wheel See Cavalry Brown on the colour wheel
All matches: Fur Brown equivalents · Cavalry Brown equivalents