ΔE 14.0, fair: the same colour family, but not a straight swap. Saffron Sunset is a little darker, more saturated, cooler than Orange Magma.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Saffron Sunset is a little darker, more saturated, cooler than Orange Magma.
The same difference applies the other way round: Orange Magma is a little 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 Orange Magma on the colour wheel See Saffron Sunset on the colour wheel
All matches: Orange Magma equivalents · Saffron Sunset equivalents