Platinum Crown vs Copper (Metallic)

How close are they?

ΔE 11.5, fair: the same colour family, but not a straight swap. Copper (Metallic) is more muted than Platinum Crown.

Can I use Copper (Metallic) instead of Platinum Crown?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Copper (Metallic) is more muted than Platinum Crown.

Can I use Platinum Crown instead of Copper (Metallic)?

The same difference applies the other way round: Platinum Crown is 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.