ΔE 9.3, close: similar, with a visible difference side by side. Carmine Red is more muted, warmer than Magenta.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Carmine Red is more muted, warmer than Magenta.
The same difference applies the other way round: Magenta is more saturated, 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 Magenta on the colour wheel See Carmine Red on the colour wheel
All matches: Magenta equivalents · Carmine Red equivalents