It's the color mentioned in the song that's also one of the colors in the U.S. flag
... Gold: Divinity, Gods Glory (Exodus 37) Praise, Glory and Honor (1 Peter 
1:7;... [DOC] [TLE] Biblical Color Meaning Praise Flags, Worship Flags, Praise Dance ... [PAR] This is a compilation of many interpretations of biblical colors meaning that I have 
... can be very therapeutic and beneficial to us and a blessing to God's people.