Cadmium Red vs Orange Fire

How close are they?

ΔE 14.2, fair: the same colour family, but not a straight swap. Orange Fire is more saturated, warmer than Cadmium Red.

Can I use Orange Fire instead of Cadmium Red?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Orange Fire is more saturated, warmer than Cadmium Red.

Can I use Cadmium Red instead of Orange Fire?

The same difference applies the other way round: Cadmium Red is 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.