noun, noun which may take the genitive case particle 'no'
A deep shade of green, used as a color name in fashion, design, and everyday description.
彼女はダークグリーンのドレスを着ていた。
She was wearing a dark green dress.
壁をダークグリーンに塗った。
I painted the wall dark green.
Variant with a middle dot, sometimes used in fashion or design contexts.
Borrowed from English 'dark green'.