ΔE 7.0, close: similar, with a visible difference side by side. Pale Sand is a little darker, more saturated than Clean Bone.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Pale Sand is a little darker, more saturated than Clean Bone.
The same difference applies the other way round: Clean Bone is a little lighter, more muted.
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 Clean Bone on the colour wheel See Pale Sand on the colour wheel
All matches: Clean Bone equivalents · Pale Sand equivalents