Nº9 Olive Drab (FS33070) vs Dryad Bark

How close are they?

ΔE 13.1, fair: the same colour family, but not a straight swap. Dryad Bark is a little darker, more muted than Nº9 Olive Drab (FS33070).

Can I use Dryad Bark instead of Nº9 Olive Drab (FS33070)?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Dryad Bark is a little darker, more muted than Nº9 Olive Drab (FS33070).

Can I use Nº9 Olive Drab (FS33070) instead of Dryad Bark?

The same difference applies the other way round: Nº9 Olive Drab (FS33070) is a little lighter, 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.