Arrakis Brown vs Golden Yellow

How close are they?

ΔE 10.0, close: similar, with a visible difference side by side. Golden Yellow is more saturated, warmer than Arrakis Brown.

Can I use Golden Yellow instead of Arrakis Brown?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Golden Yellow is more saturated, warmer than Arrakis Brown.

Can I use Arrakis Brown instead of Golden Yellow?

The same difference applies the other way round: Arrakis Brown is more muted, cooler.

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.