Light Tone vs Pecatum Flesh

How close are they?

ΔE 29.3, loose: different enough that you should pick on purpose. Pecatum Flesh is a little darker, more muted than Light Tone.

Can I use Pecatum Flesh instead of Light Tone?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 29). Pecatum Flesh is a little darker, more muted than Light Tone.

Can I use Light Tone instead of Pecatum Flesh?

The same difference applies the other way round: Light Tone is a little lighter, 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.