Those are the colors of the spectrum of sunlight. Red, orange, yellow, green, blue, indigo, violet.
The colour that seven is equal to in Rainbow is violet.
Because those are the colors that the eye can see.
Could be seven colors of the rainbow.... 7CR? 7 Cross Roads? 7 Cute Rabbits? Good question... No, it's definitely 7 colors of the rainbow.
The rainbow has seven colours.
Purple
Yellow
the colour is rainbow.
indigo
The answer is violet.
Yellow
Red
Red