ΔE 15.3, loose: different enough that you should pick on purpose. Base Flesh is a little darker, more saturated, warmer than Kronos Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Base Flesh is a little darker, more saturated, warmer than Kronos Flesh.
The same difference applies the other way round: Kronos Flesh is a little lighter, more muted, 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 Kronos Flesh on the colour wheel See Base Flesh on the colour wheel
All matches: Kronos Flesh equivalents · Base Flesh equivalents