Usage patterns
緑が濃いto be a deep, dark green
This forest is a deep green.
緑豊かな〈場所〉a place rich in greenery
I took a walk through a park rich with greenery.
緑がかった〈色〉a color with a greenish tinge
She's wearing a dress that's a bluish green.
緑を守るto protect nature/greenery
We're involved in activities to protect the town's greenery.
Expressions
緑のカーテンgreen wall; living wall; vertical garden 柳は緑、花は紅natural state; unspoilt by human touch · spring is beautiful · things differ by nature; each has its own character