ΔE 7.5, close: similar, with a visible difference side by side. Raging Rouge is a little lighter, more muted than Salmon.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Raging Rouge is a little lighter, more muted than Salmon.
The same difference applies the other way round: Salmon is a little darker, more saturated.
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 Salmon on the colour wheel See Raging Rouge on the colour wheel
All matches: Salmon equivalents · Raging Rouge equivalents