Dirty Grey vs Dusty Skull

How close are they?

ΔE 11.6, fair: the same colour family, but not a straight swap. Dusty Skull is noticeably lighter, more saturated, cooler than Dirty Grey.

Can I use Dusty Skull instead of Dirty Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Dusty Skull is noticeably lighter, more saturated, cooler than Dirty Grey.

Can I use Dirty Grey instead of Dusty Skull?

The same difference applies the other way round: Dirty Grey is noticeably darker, 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.