Medium Gunship Grey FS 36118 vs Uniform Grey

How close are they?

ΔE 8.0, close: similar, with a visible difference side by side. Uniform Grey is a little lighter than Medium Gunship Grey FS 36118.

Can I use Uniform Grey instead of Medium Gunship Grey FS 36118?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Uniform Grey is a little lighter than Medium Gunship Grey FS 36118.

Can I use Medium Gunship Grey FS 36118 instead of Uniform Grey?

The same difference applies the other way round: Medium Gunship Grey FS 36118 is a little darker.

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.