ΔE 7.1, close: similar, with a visible difference side by side. Flaming Forge Orange is warmer than Ryza Rust.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Flaming Forge Orange is warmer than Ryza Rust.
The same difference applies the other way round: Ryza Rust is 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 Flaming Forge Orange on the colour wheel
All matches: Ryza Rust equivalents · Flaming Forge Orange equivalents