ΔE 6.5, close: similar, with a visible difference side by side. Sun Yellow is a little darker than Clear Yellow.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Sun Yellow is a little darker than Clear Yellow.
The same difference applies the other way round: Clear Yellow 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.
See Clear Yellow on the colour wheel See Sun Yellow on the colour wheel
All matches: Clear Yellow equivalents · Sun Yellow equivalents