Canoptek Alloy vs Champagne Gold

How close are they?

ΔE 22.0, loose: different enough that you should pick on purpose. Champagne Gold is noticeably lighter, more saturated, warmer than Canoptek Alloy.

Can I use Champagne Gold instead of Canoptek Alloy?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Champagne Gold is noticeably lighter, more saturated, warmer than Canoptek Alloy.

Can I use Canoptek Alloy instead of Champagne Gold?

The same difference applies the other way round: Canoptek Alloy is noticeably darker, more muted, cooler.

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.