ΔE 12.6, fair: the same colour family, but not a straight swap. Kronos Flesh is a little darker, warmer than Ushabti Bone.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Kronos Flesh is a little darker, warmer than Ushabti Bone.
The same difference applies the other way round: Ushabti Bone is a little lighter, 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 Kronos Flesh on the colour wheel
All matches: Ushabti Bone equivalents · Kronos Flesh equivalents