RAL 7028 Dunkelgelb (Variant) vs Zandri Dust

How close are they?

ΔE 7.1, close: similar, with a visible difference side by side. Zandri Dust is a little darker, more saturated than RAL 7028 Dunkelgelb (Variant).

Can I use Zandri Dust instead of RAL 7028 Dunkelgelb (Variant)?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Zandri Dust is a little darker, more saturated than RAL 7028 Dunkelgelb (Variant).

Can I use RAL 7028 Dunkelgelb (Variant) instead of Zandri Dust?

The same difference applies the other way round: RAL 7028 Dunkelgelb (Variant) is a little lighter, more muted.

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.