Rust vs Phoenix Orange

How close are they?

ΔE 10.7, fair: the same colour family, but not a straight swap. Phoenix Orange is a little darker, more saturated, cooler than Rust.

Can I use Phoenix Orange instead of Rust?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Phoenix Orange is a little darker, more saturated, cooler than Rust.

Can I use Rust instead of Phoenix Orange?

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