also: せきしょく
noun, noun which may take the genitive case particle 'no'
red; red color
General term for the color red; can be used as a noun or adjectivally with の. The reading あかいろ is more casual, while せきしょく appears in formal or technical contexts.
Please write your name with a red pen.
The traffic light turned red.
The autumn leaves dyed the mountain red.
The light turned red, so I stopped the car.