Raging Rose vs Inferno Orange

How close are they?

ΔE 15.5, loose: different enough that you should pick on purpose. Inferno Orange is a little darker, more saturated, warmer than Raging Rose.

Can I use Inferno Orange instead of Raging Rose?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Inferno Orange is a little darker, more saturated, warmer than Raging Rose.

Can I use Raging Rose instead of Inferno Orange?

The same difference applies the other way round: Raging Rose is a little lighter, more muted, cooler.

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.