Zephyr Pink vs Crimson Magenta

How close are they?

ΔE 9.4, close: similar, with a visible difference side by side. Crimson Magenta is a little lighter, cooler than Zephyr Pink.

Can I use Crimson Magenta instead of Zephyr Pink?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Crimson Magenta is a little lighter, cooler than Zephyr Pink.

Can I use Zephyr Pink instead of Crimson Magenta?

The same difference applies the other way round: Zephyr Pink is a little 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.