Shadow Thorn vs Payne’s Grey

How close are they?

ΔE 11.4, fair: the same colour family, but not a straight swap. Payne’s Grey is more muted, warmer than Shadow Thorn.

Can I use Payne’s Grey instead of Shadow Thorn?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Payne’s Grey is more muted, warmer than Shadow Thorn.

Can I use Shadow Thorn instead of Payne’s Grey?

The same difference applies the other way round: Shadow Thorn is 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.