Underhive Ash vs Bone

How close are they?

ΔE 10.1, fair: the same colour family, but not a straight swap. Bone is a little lighter, warmer than Underhive Ash.

Can I use Bone instead of Underhive Ash?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Bone is a little lighter, warmer than Underhive Ash.

Can I use Underhive Ash instead of Bone?

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.