ΔE 13.4, fair: the same colour family, but not a straight swap. Old Rose is noticeably lighter, cooler than Asmodeus Red.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Old Rose is noticeably lighter, cooler than Asmodeus Red.
The same difference applies the other way round: Asmodeus Red is noticeably darker, 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 Asmodeus Red on the colour wheel See Old Rose on the colour wheel
All matches: Asmodeus Red equivalents · Old Rose equivalents