ΔE 11.9, fair: the same colour family, but not a straight swap. Desert Tan is a little darker, more muted than Hykey Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Desert Tan is a little darker, more muted than Hykey Yellow.
The same difference applies the other way round: Hykey Yellow is a little lighter, more saturated.
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 Hykey Yellow on the colour wheel See Desert Tan on the colour wheel
All matches: Hykey Yellow equivalents · Desert Tan equivalents