ΔE 11.7, fair: the same colour family, but not a straight swap. Rusty Metal is noticeably lighter than Evil Chrome.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Rusty Metal is noticeably lighter than Evil Chrome.
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.
See Evil Chrome on the colour wheel See Rusty Metal on the colour wheel
All matches: Evil Chrome equivalents · Rusty Metal equivalents