Zinc Chromate Yellow vs Phalanx Yellow

How close are they?

ΔE 11.4, fair: the same colour family, but not a straight swap. Phalanx Yellow is warmer than Zinc Chromate Yellow.

Can I use Phalanx Yellow instead of Zinc Chromate Yellow?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Phalanx Yellow is warmer than Zinc Chromate Yellow.

Can I use Zinc Chromate Yellow instead of Phalanx Yellow?

The same difference applies the other way round: Zinc Chromate Yellow is 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.