Unforgiven Green vs Hookers Green Hue

How close are they?

ΔE 6.8, close: similar, with a visible difference side by side. Hookers Green Hue is a little darker than Unforgiven Green.

Can I use Hookers Green Hue instead of Unforgiven Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Hookers Green Hue is a little darker than Unforgiven Green.

Can I use Unforgiven Green instead of Hookers Green Hue?

The same difference applies the other way round: Unforgiven Green 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.