Death Metal vs Rainbow Roll

How close are they?

ΔE 16.1, loose: different enough that you should pick on purpose. Rainbow Roll is noticeably darker, more saturated than Death Metal.

Can I use Rainbow Roll instead of Death Metal?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Rainbow Roll is noticeably darker, more saturated than Death Metal.

Can I use Death Metal instead of Rainbow Roll?

The same difference applies the other way round: Death Metal is noticeably lighter, 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.