ΔE 28.2, loose: different enough that you should pick on purpose. Goth Skin is a little darker, much more muted than Slaughter Red.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 28). Goth Skin is a little darker, much more muted than Slaughter Red.
The same difference applies the other way round: Slaughter Red 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 Slaughter Red on the colour wheel See Goth Skin on the colour wheel
All matches: Slaughter Red equivalents · Goth Skin equivalents