Wicked Pink vs Lollipop Magenta

How close are they?

ΔE 17.3, loose: different enough that you should pick on purpose. Lollipop Magenta is more muted, warmer than Wicked Pink.

Can I use Lollipop Magenta instead of Wicked Pink?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Lollipop Magenta is more muted, warmer than Wicked Pink.

Can I use Wicked Pink instead of Lollipop Magenta?

The same difference applies the other way round: Wicked Pink is 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.