Ash Black vs Uniform Grey

How close are they?

ΔE 10.1, fair: the same colour family, but not a straight swap. Uniform Grey is a little lighter, more saturated than Ash Black. They are different kinds of paint: AMMO by Mig Ash Black is an ink, glaze or transparent paint and Army Painter Uniform Grey is an opaque base/layer paint, so they won’t behave the same on the model even where the colour is close.

Can I use Uniform Grey instead of Ash Black?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Uniform Grey is a little lighter, more saturated than Ash Black. They are different kinds of paint.

Can I use Ash Black instead of Uniform Grey?

The same difference applies the other way round: Ash Black is a little darker, more muted.

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.