ΔE 14.5, fair: the same colour family, but not a straight swap. Menoth White Highlight is noticeably lighter, more muted, cooler than Tyrant Skull.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Menoth White Highlight is noticeably lighter, more muted, cooler than Tyrant Skull.
The same difference applies the other way round: Tyrant Skull is noticeably darker, more saturated, warmer.
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 Menoth White Highlight on the colour wheel
All matches: Tyrant Skull equivalents · Menoth White Highlight equivalents