Khador Red Base vs Hot Orange

How close are they?

ΔE 11.0, fair: the same colour family, but not a straight swap. Hot Orange is more muted than Khador Red Base.

Can I use Hot Orange instead of Khador Red Base?

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

Can I use Khador Red Base instead of Hot Orange?

The same difference applies the other way round: Khador Red Base is 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.