The Modern Colour Sequence of Rainbows: ROYGCBV
Channel: John Sakars
Date: 25/07/2022

Red, orange, yellow, green, cyan, blue, violet
ROY G CBV 
To help us remember the colour sequence of the rainbow,
remember these letters: ROY G CBV. 
All of these colours can be seen inside of a rainbow together.  
Now you know the colours in a rainbow.
All these colours can be seen inside of a rainbow.