ΔE 12.3, fair: the same colour family, but not a straight swap. Polished Gold is a little lighter, more muted than Champagne Gold Anodized Aluminum.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Polished Gold is a little lighter, more muted than Champagne Gold Anodized Aluminum.
The same difference applies the other way round: Champagne Gold Anodized Aluminum is a little 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.
See Champagne Gold Anodized Aluminum on the colour wheel See Polished Gold on the colour wheel
All matches: Champagne Gold Anodized Aluminum equivalents · Polished Gold equivalents