Hykey Yellow vs Natural Flesh

How close are they?

ΔE 6.0, close: similar, with a visible difference side by side. Natural Flesh is warmer than Hykey Yellow.

Can I use Natural Flesh instead of Hykey Yellow?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Natural Flesh is warmer than Hykey Yellow.

Can I use Hykey Yellow instead of Natural Flesh?

The same difference applies the other way round: Hykey Yellow is cooler.

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.