Hearthborn vs Sunburned Skin

How close are they?

ΔE 9.3, close: similar, with a visible difference side by side. Sunburned Skin is a little darker, more saturated than Hearthborn.

Can I use Sunburned Skin instead of Hearthborn?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Sunburned Skin is a little darker, more saturated than Hearthborn.

Can I use Hearthborn instead of Sunburned Skin?

The same difference applies the other way round: Hearthborn is a little lighter, 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.