If Green is called blue, Blue is called sky, Sky is called yellow, Yellow is called orange then what is colour of sky?

Question

If blue means green,
green means white,
white means yellow,
yellow means black,
black means red,
then
what is the colour of milk?

Answer 1

The color of the sky is blue ===> The color of the sky is 'sky'. {Blue is called sky in the question statememt}.

Answer 2

In realty, the sky is blue. But ‘blue’ is called ‘sky’. Ergo, the colour of sky is sky.

Silly answer!