Here are 13 Bible verses about colors of the rainbow from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
Genesis 9:13 KJV
I do set my bow in the cloud, and it shall be for a token of a covenant between me and the earth.
Revelation 4:3 KJV
And he that sat was to look upon like a jasper and a sardine stone: and there was a rainbow round about the throne, in sight like unto an emerald.
Isaiah 1:18 KJV
Come now, and let us reason together, saith the LORD: though your sins be as scarlet, they shall be as white as snow; though they be red like crimson, they shall be as wool.
Romans 8:28 KJV
And we know that all things work together for good to them that love God, to them who are the called according to his purpose.
John 1:1-3 KJV
In the beginning was the Word, and the Word was with God, and the Word was God. The same was in the beginning with God. All things were made by him; and without him was not any thing made that was made.
Revelation 21:19 KJV
And the foundations of the wall of the city were garnished with all manner of precious stones. The first foundation was jasper; the second, sapphire; the third, a chalcedony; the fourth, an emerald;
Jeremiah 4:30 KJV
And when thou art spoiled, what wilt thou do? Though thou clothest thyself with crimson, though thou deckest thee with ornaments of gold, though thou rentest thy face with painting, in vain shalt thou make thyself fair; thy lovers will despise thee, they will seek thy life.
1 Peter 4:12 KJV
Beloved, think it not strange concerning the fiery trial which is to try you, as though some strange thing happened unto you:
John 3:16-17 KJV
For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life. For God sent not his Son into the world to condemn the world; but that the world through him might be saved.
Esther 1:6 KJV
Where were white, green, and blue, hangings, fastened with cords of fine linen and purple to silver rings and pillars of marble: the beds were of gold and silver, upon a pavement of red, and blue, and white, and black, marble.
Proverbs 31:22 KJV
She maketh herself coverings of tapestry; her clothing is silk and purple.
Genesis 2:8 KJV
And the LORD God planted a garden eastward in Eden; and there he put the man whom he had formed.
Genesis 37:3 KJV
Now Israel loved Joseph more than all his children, because he was the son of his old age: and he made him a coat of many colours.