ΔE 14.8, fair: the same colour family, but not a straight swap. Northern Flesh is noticeably lighter, more muted than Tyrant Skull.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Northern Flesh is noticeably lighter, more muted than Tyrant Skull.
The same difference applies the other way round: Tyrant Skull is noticeably darker, 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 Tyrant Skull on the colour wheel See Northern Flesh on the colour wheel
All matches: Tyrant Skull equivalents · Northern Flesh equivalents