ΔE 12.3, fair: the same colour family, but not a straight swap. Coppery Orange is noticeably lighter than Evil Chrome.
Can I use Coppery Orange instead of Evil Chrome?
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Coppery Orange is noticeably lighter than Evil Chrome.
Can I use Evil Chrome instead of Coppery Orange?
The same difference applies the other way round: Evil Chrome is noticeably darker.
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.