Porcelain Rose vs Burned Flesh

How close are they?

ΔE 15.5, loose: different enough that you should pick on purpose. Burned Flesh is a little darker, more saturated, warmer than Porcelain Rose.

Can I use Burned Flesh instead of Porcelain Rose?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Burned Flesh is a little darker, more saturated, warmer than Porcelain Rose.

Can I use Porcelain Rose instead of Burned Flesh?

The same difference applies the other way round: Porcelain Rose 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.