ΔE 13.0, fair: the same colour family, but not a straight swap. Frozen Flesh is a little darker, much more muted than Moldy Wine.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Frozen Flesh is a little darker, much more muted than Moldy Wine.
The same difference applies the other way round: Moldy Wine is a little lighter, much more saturated.
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 Moldy Wine on the colour wheel See Frozen Flesh on the colour wheel
All matches: Moldy Wine equivalents · Frozen Flesh equivalents