Cadmium Red vs Squig Orange

How close are they?

ΔE 10.5, fair: the same colour family, but not a straight swap. Squig Orange is a little darker, more muted than Cadmium Red.

Can I use Squig Orange instead of Cadmium Red?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Squig Orange is a little darker, more muted than Cadmium Red.

Can I use Cadmium Red instead of Squig Orange?

The same difference applies the other way round: Cadmium Red 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.