Which colors are in a rainbow?
A rainbow consists of the following seven colors: red, orange, yellow, green, blue, indigo, and violet.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Which colors are in a rainbow?
### Input: 
### Response: A rainbow consists of the following seven colors: red, orange, yellow, green, blue, indigo, and violet.