Coral Pink vs Dragon Red

How close are they?

ΔE 6.4, close: similar, with a visible difference side by side. Dragon Red is a little darker, more muted than Coral Pink.

Can I use Dragon Red instead of Coral Pink?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Dragon Red is a little darker, more muted than Coral Pink.

Can I use Coral Pink instead of Dragon Red?

The same difference applies the other way round: Coral Pink is a little lighter, more saturated.

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.