Underhive Ash vs Ghoul Skin

How close are they?

ΔE 14.3, fair: the same colour family, but not a straight swap. Ghoul Skin is noticeably darker, more saturated, cooler than Underhive Ash.

Can I use Ghoul Skin instead of Underhive Ash?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Ghoul Skin is noticeably darker, more saturated, cooler than Underhive Ash.

Can I use Underhive Ash instead of Ghoul Skin?

The same difference applies the other way round: Underhive Ash is noticeably lighter, more muted, 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.