ΔE 12.5, fair: the same colour family, but not a straight swap. Light Sand is a little darker, more saturated, warmer than Corpse Pale.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Light Sand is a little darker, more saturated, warmer than Corpse Pale.
The same difference applies the other way round: Corpse Pale is a little lighter, 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 Corpse Pale on the colour wheel See Light Sand on the colour wheel
All matches: Corpse Pale equivalents · Light Sand equivalents