Green
noun
The kanji and the word are exactly the same. That means they share meanings as well.
The reading is the same as the one you learned with the kanji.
このネコ、目の色が緑なんだよ。
This cat has green eyes.
え、カーペット、緑にしたの？
What, did you pick the green carpet?
ここは緑がいっぱいで、気持ちいいね！
This place is full of greenery, it feels so refreshing!