ΔE 14.7, fair: the same colour family, but not a straight swap. Cold Flesh is a little darker, much more muted than WWI German Lilac.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Cold Flesh is a little darker, much more muted than WWI German Lilac.
The same difference applies the other way round: WWI German Lilac is a little lighter, much 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 WWI German Lilac on the colour wheel See Cold Flesh on the colour wheel
All matches: WWI German Lilac equivalents · Cold Flesh equivalents