ΔE 13.3, fair: the same colour family, but not a straight swap. Zombie Flesh is a little lighter, more muted, cooler than Oozing Vomit.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Zombie Flesh is a little lighter, more muted, cooler than Oozing Vomit.
The same difference applies the other way round: Oozing Vomit is a little darker, more saturated, warmer.
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 Oozing Vomit on the colour wheel See Zombie Flesh on the colour wheel
All matches: Oozing Vomit equivalents · Zombie Flesh equivalents