ΔE 11.4, fair: the same colour family, but not a straight swap. Moonray Flesh is a little lighter, more saturated, warmer than Zombie Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Moonray Flesh is a little lighter, more saturated, warmer than Zombie Flesh.
The same difference applies the other way round: Zombie Flesh is a little darker, 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 Zombie Flesh on the colour wheel See Moonray Flesh on the colour wheel
All matches: Zombie Flesh equivalents · Moonray Flesh equivalents