What colour is you hair?
It is...
What colour is your friend's T-shirt/
It is...
What colour is your friend's bedroom?
It is...
What colour is you T-shirt?
It is...
What colour is your bedroom?
It is...
What colour is you friend's hair?
It is...
What colours are your eyes?
They are...
What colour are your friend's eyes?
They are...