Fur Cloak vs Fire Red

How close are they?

ΔE 15.6, loose: different enough that you should pick on purpose. Fire Red is noticeably darker, more saturated than Fur Cloak.

Can I use Fire Red instead of Fur Cloak?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Fire Red is noticeably darker, more saturated than Fur Cloak.

Can I use Fur Cloak instead of Fire Red?

The same difference applies the other way round: Fur Cloak 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.