ΔE 14.3, fair: the same colour family, but not a straight swap. Raging Rouge is a little darker, more saturated, cooler than Sickly Pink.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Raging Rouge is a little darker, more saturated, cooler than Sickly Pink.
The same difference applies the other way round: Sickly Pink 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 Sickly Pink on the colour wheel See Raging Rouge on the colour wheel
All matches: Sickly Pink equivalents · Raging Rouge equivalents