Gehenna's Gold vs Rich Gold

How close are they?

ΔE 8.6, close: similar, with a visible difference side by side. Rich Gold is a little lighter, more saturated than Gehenna's Gold.

Can I use Rich Gold instead of Gehenna's Gold?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Rich Gold is a little lighter, more saturated than Gehenna's Gold.

Can I use Gehenna's Gold instead of Rich Gold?

The same difference applies the other way round: Gehenna's Gold is a little darker, 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.