Ryza Rust vs Orange

How close are they?

ΔE 14.5, fair: the same colour family, but not a straight swap. Orange is more saturated, warmer than Ryza Rust.

Can I use Orange instead of Ryza Rust?

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

Can I use Ryza Rust instead of Orange?

The same difference applies the other way round: Ryza Rust 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.