Pale Gold Yellow vs Space Dust

How close are they?

ΔE 13.4, fair: the same colour family, but not a straight swap. Space Dust is noticeably lighter, more muted than Pale Gold Yellow.

Can I use Space Dust instead of Pale Gold Yellow?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Space Dust is noticeably lighter, more muted than Pale Gold Yellow.

Can I use Pale Gold Yellow instead of Space Dust?

The same difference applies the other way round: Pale Gold Yellow is noticeably darker, more saturated.

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.