ΔE 8.6, close: similar, with a visible difference side by side. Cold Flesh is a little darker, more saturated than Carcharodon Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Cold Flesh is a little darker, more saturated than Carcharodon Grey.
The same difference applies the other way round: Carcharodon Grey is a little lighter, more muted.
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 Carcharodon Grey on the colour wheel See Cold Flesh on the colour wheel
All matches: Carcharodon Grey equivalents · Cold Flesh equivalents