ΔE 13.1, fair: the same colour family, but not a straight swap. Rotten Flesh is a little darker, much more muted, warmer than Limelight.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Rotten Flesh is a little darker, much more muted, warmer than Limelight.
The same difference applies the other way round: Limelight is a little lighter, much more saturated, cooler.
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 Limelight on the colour wheel See Rotten Flesh on the colour wheel
All matches: Limelight equivalents · Rotten Flesh equivalents