ΔE 17.4, loose: different enough that you should pick on purpose. Sangria Red is noticeably darker, more saturated, cooler than Fresh Rust.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Sangria Red is noticeably darker, more saturated, cooler than Fresh Rust.
The same difference applies the other way round: Fresh Rust is noticeably 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.
See Fresh Rust on the colour wheel See Sangria Red on the colour wheel
All matches: Fresh Rust equivalents · Sangria Red equivalents