Bright Gold vs Green Sun

How close are they?

ΔE 14.9, fair: the same colour family, but not a straight swap. Green Sun is noticeably lighter, more muted than Bright Gold.

Can I use Green Sun instead of Bright Gold?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Green Sun is noticeably lighter, more muted than Bright Gold.

Can I use Bright Gold instead of Green Sun?

The same difference applies the other way round: Bright Gold is noticeably darker, 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.