Vocabulary consisting only from characters you are able to read
白黒
しろくろ
(1)black and white, monochrome, (exp,vs) (2)good and evil, right and wrong, guilt and innocence iro
赤み
あかみ
reddish tinge/tinge of red/slight redness/blushmix
無色
むしょく
colourless, colorless, achromaticiro