ΔE 17.1, loose: different enough that you should pick on purpose. Imperial Gold is much more muted, cooler than Solar Sand.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Imperial Gold is much more muted, cooler than Solar Sand.
The same difference applies the other way round: Solar Sand is much more saturated, 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.
See Solar Sand on the colour wheel See Imperial Gold on the colour wheel
All matches: Solar Sand equivalents · Imperial Gold equivalents