Mid Imperial Khaki vs Underhive Ash

How close are they?

ΔE 12.2, fair: the same colour family, but not a straight swap. Underhive Ash is a little lighter, more muted, warmer than Mid Imperial Khaki.

Can I use Underhive Ash instead of Mid Imperial Khaki?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Underhive Ash is a little lighter, more muted, warmer than Mid Imperial Khaki.

Can I use Mid Imperial Khaki instead of Underhive Ash?

The same difference applies the other way round: Mid Imperial Khaki is a little darker, more saturated, 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.