ΔE 4.6, very close: most people won’t see a difference side by side. Trollblood Highlight is a little lighter, warmer than Underhive Ash.
Yes, for most jobs. Very close match (ΔE 5). Trollblood Highlight is a little lighter, warmer than Underhive Ash.
The same difference applies the other way round: Underhive Ash is a little darker, cooler.
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 Underhive Ash on the colour wheel See Trollblood Highlight on the colour wheel
All matches: Underhive Ash equivalents · Trollblood Highlight equivalents