Meaning of “orange” - Learner’s Dictionary

orange

adjective us uk /ˈɒrɪndʒ/
Extra Examples
Their house has an orange front door.He was carrying an orange rucksack.Staff have to wear orange baseball caps.There was a vase of orange tulips on the table.The butterfly had orange markings on its wings.

A1 being a colour that is a mixture of red and yellow:

a deep orange sunset

(Definition of “orange adjective” from the Cambridge Learner’s Dictionary © Cambridge University Press)