Benzimidazolone Burnt Orange vs Amaranth Red

How close are they?

ΔE 15.8, loose: different enough that you should pick on purpose. Amaranth Red is noticeably lighter, cooler than Benzimidazolone Burnt Orange.

Can I use Amaranth Red instead of Benzimidazolone Burnt Orange?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Amaranth Red is noticeably lighter, cooler than Benzimidazolone Burnt Orange.

Can I use Benzimidazolone Burnt Orange instead of Amaranth Red?

The same difference applies the other way round: Benzimidazolone Burnt Orange is noticeably darker, warmer.

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.