Space Yellow vs Light DAK Sand

How close are they?

ΔE 14.5, fair: the same colour family, but not a straight swap. Light DAK Sand is a little lighter, much more muted than Space Yellow.

Can I use Light DAK Sand instead of Space Yellow?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Light DAK Sand is a little lighter, much more muted than Space Yellow.

Can I use Space Yellow instead of Light DAK Sand?

The same difference applies the other way round: Space Yellow is a little darker, much 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.