Maggot Skin vs Phoenix Egg

How close are they?

ΔE 21.0, loose: different enough that you should pick on purpose. Phoenix Egg is much more muted, warmer than Maggot Skin.

Can I use Phoenix Egg instead of Maggot Skin?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Phoenix Egg is much more muted, warmer than Maggot Skin.

Can I use Maggot Skin instead of Phoenix Egg?

The same difference applies the other way round: Maggot Skin is much more saturated, 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.