ΔE 12.6, fair: the same colour family, but not a straight swap. Ushabti Bone is a little lighter, more muted, cooler than German Sand Beige RAL 8031.
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 German Sand Beige RAL 8031.
The same difference applies the other way round: German Sand Beige RAL 8031 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 German Sand Beige RAL 8031 on the colour wheel See Ushabti Bone on the colour wheel
All matches: German Sand Beige RAL 8031 equivalents · Ushabti Bone equivalents