ΔE 10.9, fair: the same colour family, but not a straight swap. Leather Brown is a little darker, cooler than Golden Sand.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Leather Brown is a little darker, cooler than Golden Sand.
The same difference applies the other way round: Golden Sand 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 Golden Sand on the colour wheel See Leather Brown on the colour wheel
All matches: Golden Sand equivalents · Leather Brown equivalents