ΔE 9.1, close: similar, with a visible difference side by side. Hot Orange is a little darker, more saturated than Salmon Skin.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Hot Orange is a little darker, more saturated than Salmon Skin.
The same difference applies the other way round: Salmon Skin 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.
See Salmon Skin on the colour wheel See Hot Orange on the colour wheel
All matches: Salmon Skin equivalents · Hot Orange equivalents