Medium German Yellow vs Space Dust

How close are they?

ΔE 11.8, fair: the same colour family, but not a straight swap. Space Dust is noticeably lighter than Medium German Yellow.

Can I use Space Dust instead of Medium German Yellow?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Space Dust is noticeably lighter than Medium German Yellow.

Can I use Medium German Yellow instead of Space Dust?

The same difference applies the other way round: Medium German Yellow is noticeably darker.

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.