ΔE 14.3, fair: the same colour family, but not a straight swap. Cold Flesh is a little lighter, more muted than Red Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Cold Flesh is a little lighter, more muted than Red Grey.
The same difference applies the other way round: Red Grey 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 Red Grey on the colour wheel See Cold Flesh on the colour wheel
All matches: Red Grey equivalents · Cold Flesh equivalents