ΔE 30.4, poor: a clearly different colour, so not a substitute. Aluminium (Metal.) is noticeably lighter, much more muted than White Gold.
Not as a straight swap; see the closer alternatives below. Poor match (ΔE 30). Aluminium (Metal.) is noticeably lighter, much more muted than White Gold.
The same difference applies the other way round: White Gold is noticeably darker, much more saturated.
ΔE is the colour difference between our two swatch estimates: under 2 is a perfect match (you’d struggle to tell them apart), under 6 very close, under 10 close, under 15 fair, under 20 loose, under 30 very loose, and 30 or more a poor match. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See White Gold on the colour wheel See Aluminium (Metal.) on the colour wheel
All matches: White Gold equivalents · Aluminium (Metal.) equivalents