i-adjective
pale; looking unwell; green around the gills
Describes a person's complexion when they look pale, sickly, or lacking healthy color. Often used when someone seems ill, tired, or shocked.
彼は風邪で血色が悪い。
He looks pale because of a cold.
血色が悪いけど、大丈夫?
You look pale. Are you okay?