ΔE 28.9, loose: different enough that you should pick on purpose. Copper is noticeably lighter, much more saturated than Evil Chrome.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 29). Copper is noticeably lighter, much more saturated than Evil Chrome.
The same difference applies the other way round: Evil Chrome is noticeably darker, much more muted.
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 Evil Chrome on the colour wheel See Copper on the colour wheel
All matches: Evil Chrome equivalents · Copper equivalents