Voodoo Shade vs Agrax Earthshade

How close are they?

ΔE 8.6, close: similar, with a visible difference side by side. Agrax Earthshade is more muted than Voodoo Shade.

Can I use Agrax Earthshade instead of Voodoo Shade?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Agrax Earthshade is more muted than Voodoo Shade.

Can I use Voodoo Shade instead of Agrax Earthshade?

The same difference applies the other way round: Voodoo Shade 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.