ΔE 12.5, fair: the same colour family, but not a straight swap. Ushabti Bone is a little lighter, more muted, cooler than Desert Sand.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Ushabti Bone is a little lighter, more muted, cooler than Desert Sand.
The same difference applies the other way round: Desert Sand is a little darker, more saturated, 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 Desert Sand on the colour wheel See Ushabti Bone on the colour wheel
All matches: Desert Sand equivalents · Ushabti Bone equivalents