Ryza Rust vs Arrakis Brown

How close are they?

ΔE 11.0, fair: the same colour family, but not a straight swap. Arrakis Brown is a little lighter, cooler than Ryza Rust.

Can I use Arrakis Brown instead of Ryza Rust?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Arrakis Brown is a little lighter, cooler than Ryza Rust.

Can I use Ryza Rust instead of Arrakis Brown?

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