Archangel Red vs Inferno Orange

How close are they?

ΔE 10.0, fair: the same colour family, but not a straight swap. Inferno Orange is a little lighter, more muted than Archangel Red.

Can I use Inferno Orange instead of Archangel Red?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Inferno Orange is a little lighter, more muted than Archangel Red.

Can I use Archangel Red instead of Inferno Orange?

The same difference applies the other way round: Archangel Red is a little darker, more saturated.

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.