Morrow White vs White Flesh

How close are they?

ΔE 16.9, loose: different enough that you should pick on purpose. White Flesh is a little darker, much more saturated than Morrow White.

Can I use White Flesh instead of Morrow White?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). White Flesh is a little darker, much more saturated than Morrow White.

Can I use Morrow White instead of White Flesh?

The same difference applies the other way round: Morrow White is a little lighter, much 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.