noun, noun which may take the genitive case particle 'no'
lead color; lead-gray
Describes a dull, heavy gray like the metal lead. Often used for overcast skies, tired complexions, or somber atmospheres.
空は鉛色に曇っていた。
The sky was overcast with a leaden gray.
彼の顔は疲れて鉛色だった。
His face was a tired, leaden color.