Fanatic Orange vs Bright Orange

How close are they?

ΔE 11.3, fair: the same colour family, but not a straight swap. Bright Orange is more saturated than Fanatic Orange.

Can I use Bright Orange instead of Fanatic Orange?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Bright Orange is more saturated than Fanatic Orange.

Can I use Fanatic Orange instead of Bright Orange?

The same difference applies the other way round: Fanatic Orange is more muted.

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.