ΔE 22.0, loose: different enough that you should pick on purpose. Bootstrap Leather is a little lighter, much more saturated, warmer than Fur Brown.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Bootstrap Leather is a little lighter, much more saturated, warmer than Fur Brown.
The same difference applies the other way round: Fur Brown is a little darker, much more muted, 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 Fur Brown on the colour wheel See Bootstrap Leather on the colour wheel
All matches: Fur Brown equivalents · Bootstrap Leather equivalents