Japanese deck
真っ黒
adjective·n2

くろ

Completely black; pitch-black

そらくろ

くろ

dictionary真っ黒だmakkuro da
is pitch-black
negative真っ黒じゃないmakkuro janai
is not pitch-black
past真っ黒だったmakkuro datta
was pitch-black
past negative真っ黒じゃなかったmakkuro janakatta
was not pitch-black
te form真っ黒でmakkuro de
and/being pitch-black (connective)
adverb真っ黒にmakkuro ni
completely/so that something becomes black (adverbial)