Why does the rainbow have only 7 colours?
![Why does the rainbow have only 7 colours? Why does the rainbow have only 7 colours?](https://viral.newstracklive.com/uploads/january2021/dbxsad.jpg_60155e2d55c7b.jpg)
Rainbow! A splendid sight which gives us hope, positivity, and a lot of happiness. Glance through these inspirational quotes and sayings about this divine color palette. There are seven colors in the rainbow: red, orange, yellow, green, blue, indigo and violet. Have you ever wondered why it has seven colours.