Screaming Sun vs Dorn Yellow

How close are they?

ΔE 9.0, close: similar, with a visible difference side by side. Dorn Yellow is a little darker, more muted than Screaming Sun.

Can I use Dorn Yellow instead of Screaming Sun?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Dorn Yellow is a little darker, more muted than Screaming Sun.

Can I use Screaming Sun instead of Dorn Yellow?

The same difference applies the other way round: Screaming Sun 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.