Pure Yellow vs Moon Dust

How close are they?

ΔE 14.3, fair: the same colour family, but not a straight swap. Moon Dust is a little lighter, more muted, cooler than Pure Yellow.

Can I use Moon Dust instead of Pure Yellow?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Moon Dust is a little lighter, more muted, cooler than Pure Yellow.

Can I use Pure Yellow instead of Moon Dust?

The same difference applies the other way round: Pure Yellow is a little darker, more saturated, warmer.

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.