ΔE 15.0, loose: different enough that you should pick on purpose. Yellow FS33531 is more saturated, warmer than Ushabti Bone.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Yellow FS33531 is more saturated, warmer than Ushabti Bone.
The same difference applies the other way round: Ushabti Bone is 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 Ushabti Bone on the colour wheel See Yellow FS33531 on the colour wheel
All matches: Ushabti Bone equivalents · Yellow FS33531 equivalents