Wild Rider Red vs Demon Red

How close are they?

ΔE 6.8, close: similar, with a visible difference side by side. Demon Red is a little darker than Wild Rider Red.

Can I use Demon Red instead of Wild Rider Red?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Demon Red is a little darker than Wild Rider Red.

Can I use Wild Rider Red instead of Demon Red?

The same difference applies the other way round: Wild Rider Red is a little lighter.

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.