Moonpetal vs Hot Pink

How close are they?

ΔE 15.5, loose: different enough that you should pick on purpose. Hot Pink is noticeably lighter, cooler than Moonpetal.

Can I use Hot Pink instead of Moonpetal?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Hot Pink is noticeably lighter, cooler than Moonpetal.

Can I use Moonpetal instead of Hot Pink?

The same difference applies the other way round: Moonpetal is noticeably darker, 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.