Sycorax Bronze vs Fire Opal

How close are they?

ΔE 6.3, close: similar, with a visible difference side by side. Fire Opal is a little lighter, cooler than Sycorax Bronze.

Can I use Fire Opal instead of Sycorax Bronze?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Fire Opal is a little lighter, cooler than Sycorax Bronze.

Can I use Sycorax Bronze instead of Fire Opal?

The same difference applies the other way round: Sycorax Bronze is a little darker, warmer.

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.