Mechanicus Standard Grey vs Payne’s Grey

How close are they?

ΔE 7.1, close: similar, with a visible difference side by side. Payne’s Grey is more saturated than Mechanicus Standard Grey.

Can I use Payne’s Grey instead of Mechanicus Standard Grey?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Payne’s Grey is more saturated than Mechanicus Standard Grey.

Can I use Mechanicus Standard Grey instead of Payne’s Grey?

The same difference applies the other way round: Mechanicus Standard Grey is 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.