ΔE 13.1, fair: the same colour family, but not a straight swap. Sky Type S is noticeably darker, more saturated than Hellbound Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Sky Type S is noticeably darker, more saturated than Hellbound Flesh.
The same difference applies the other way round: Hellbound Flesh is noticeably lighter, more muted.
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 Hellbound Flesh on the colour wheel See Sky Type S on the colour wheel
All matches: Hellbound Flesh equivalents · Sky Type S equivalents