ΔE 13.6, fair: the same colour family, but not a straight swap. Rebel Red is noticeably lighter, more saturated, warmer than Laser Magenta.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Rebel Red is noticeably lighter, more saturated, warmer than Laser Magenta.
The same difference applies the other way round: Laser Magenta is noticeably darker, more muted, 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 Laser Magenta on the colour wheel See Rebel Red on the colour wheel
All matches: Laser Magenta equivalents · Rebel Red equivalents