ΔE 11.5, fair: the same colour family, but not a straight swap. Orange You Glad is a little lighter, more saturated than Hoplite Gold.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Orange You Glad is a little lighter, more saturated than Hoplite Gold.
The same difference applies the other way round: Hoplite Gold is a little 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.
See Hoplite Gold on the colour wheel See Orange You Glad on the colour wheel
All matches: Hoplite Gold equivalents · Orange You Glad equivalents