Camouflage Grey FS 36622 vs Stone Grey

How close are they?

ΔE 6.4, close: similar, with a visible difference side by side. Stone Grey is a little darker, more saturated than Camouflage Grey FS 36622.

Can I use Stone Grey instead of Camouflage Grey FS 36622?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Stone Grey is a little darker, more saturated than Camouflage Grey FS 36622.

Can I use Camouflage Grey FS 36622 instead of Stone Grey?

The same difference applies the other way round: Camouflage Grey FS 36622 is a little lighter, 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.