Golden Brown vs Flat Yellow

How close are they?

ΔE 14.5, fair: the same colour family, but not a straight swap. Flat Yellow is noticeably lighter, more saturated than Golden Brown.

Can I use Flat Yellow instead of Golden Brown?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Flat Yellow is noticeably lighter, more saturated than Golden Brown.

Can I use Golden Brown instead of Flat Yellow?

The same difference applies the other way round: Golden Brown is noticeably darker, 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.