ΔE 14.4, fair: the same colour family, but not a straight swap. Translucent Orange is more saturated, warmer than Ryza Rust.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Translucent Orange is more saturated, warmer than Ryza Rust.
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.
See Ryza Rust on the colour wheel See Translucent Orange on the colour wheel
All matches: Ryza Rust equivalents · Translucent Orange equivalents