Bestigor Flesh vs Bright Yellow Ochre

How close are they?

ΔE 15.1, loose: different enough that you should pick on purpose. Bright Yellow Ochre is a little lighter, more saturated, cooler than Bestigor Flesh.

Can I use Bright Yellow Ochre instead of Bestigor Flesh?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Bright Yellow Ochre is a little lighter, more saturated, cooler than Bestigor Flesh.

Can I use Bestigor Flesh instead of Bright Yellow Ochre?

The same difference applies the other way round: Bestigor Flesh is a little darker, more muted, warmer.

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.