ΔE 13.9, fair: the same colour family, but not a straight swap. Dead Flesh is a little darker, more saturated than Desert Sand.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Dead Flesh is a little darker, more saturated than Desert Sand.
The same difference applies the other way round: Desert Sand 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 Desert Sand on the colour wheel See Dead Flesh on the colour wheel
All matches: Desert Sand equivalents · Dead Flesh equivalents