ΔE 12.1, fair: the same colour family, but not a straight swap. Medium Flesh is a little lighter, more muted than Cadmium Red.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Medium Flesh is a little lighter, more muted than Cadmium Red.
The same difference applies the other way round: Cadmium Red 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 Cadmium Red on the colour wheel See Medium Flesh on the colour wheel
All matches: Cadmium Red equivalents · Medium Flesh equivalents