Evil Chrome vs Orgoth Bronze

How close are they?

ΔE 20.1, loose: different enough that you should pick on purpose. Orgoth Bronze is a little darker, much more saturated than Evil Chrome.

Can I use Orgoth Bronze instead of Evil Chrome?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Orgoth Bronze is a little darker, much more saturated than Evil Chrome.

Can I use Evil Chrome instead of Orgoth Bronze?

The same difference applies the other way round: Evil Chrome is a little lighter, 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.