Dunkelgelb DG III vs Ushabti Bone

How close are they?

ΔE 6.7, close: similar, with a visible difference side by side. Ushabti Bone is a little darker than Dunkelgelb DG III.

Can I use Ushabti Bone instead of Dunkelgelb DG III?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Ushabti Bone is a little darker than Dunkelgelb DG III.

Can I use Dunkelgelb DG III instead of Ushabti Bone?

The same difference applies the other way round: Dunkelgelb DG III is a little lighter.

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.