Black Brown vs Dryad Bark

How close are they?

ΔE 6.1, close: similar, with a visible difference side by side. Dryad Bark is more saturated than Black Brown.

Can I use Dryad Bark instead of Black Brown?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Dryad Bark is more saturated than Black Brown.

Can I use Black Brown instead of Dryad Bark?

The same difference applies the other way round: Black Brown 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.