ΔE 13.5, fair: the same colour family, but not a straight swap. Succubus Skin is noticeably darker, more saturated, warmer than Dark Nude Pink.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Succubus Skin is noticeably darker, more saturated, warmer than Dark Nude Pink.
The same difference applies the other way round: Dark Nude Pink is noticeably 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 Dark Nude Pink on the colour wheel See Succubus Skin on the colour wheel
All matches: Dark Nude Pink equivalents · Succubus Skin equivalents