Dunkelgelb DG III vs Tyrant Skull

How close are they?

ΔE 6.4, close: similar, with a visible difference side by side. Tyrant Skull is more muted than Dunkelgelb DG III.

Can I use Tyrant Skull instead of Dunkelgelb DG III?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Tyrant Skull is more muted than Dunkelgelb DG III.

Can I use Dunkelgelb DG III instead of Tyrant Skull?

The same difference applies the other way round: Dunkelgelb DG III 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.