ΔE 16.6, loose: different enough that you should pick on purpose. Whitecap Beige is a little lighter, much more muted, warmer than Ushabti Bone.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Whitecap Beige is a little lighter, much more muted, warmer than Ushabti Bone.
The same difference applies the other way round: Ushabti Bone is a little darker, much 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 Ushabti Bone on the colour wheel See Whitecap Beige on the colour wheel
All matches: Ushabti Bone equivalents · Whitecap Beige equivalents