Harvester Flesh vs Stonewall Grey

How close are they?

ΔE 10.0, close: similar, with a visible difference side by side. Stonewall Grey is more muted than Harvester Flesh.

Can I use Stonewall Grey instead of Harvester Flesh?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Stonewall Grey is more muted than Harvester Flesh.

Can I use Harvester Flesh instead of Stonewall Grey?

The same difference applies the other way round: Harvester Flesh is more saturated.

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.