碧

blue; azure

Mostly archaic or in ref. to fruits, vegetables and traffic lights

green

青い／蒼い only

pale (facial color); gray; grey

青い／蒼い only

unripe; inexperienced

Common noun; Nouns which may take the genitive case particle 'no'

blue; azure

Common noun; Nouns which may take the genitive case particle 'no'; Mostly in compound words and in ref. to fruits, plants and traffic lights

green

Abbreviation; Common noun

green light (traffic)

Common noun

black (horse coat color)

Abbreviation; Common noun; Hanafuda

blue 5-point card

Prefix

immature; unripe; young

vividly green; lush green; fresh and green; verdant; deep blue

blue eyes

deep blue; azure

green; emerald

jasper

blue sky; azure sky

green mountains

Formal or literary term

blue sea; blue expanse of water

bluish cloud

azure sky; blue sky

third of nine traditional astrological signs (corresponding to Jupiter and east)

blue water; green water

yellow jasper; beryl

red and green

biluochun (green tea var. grown in Jiangsu, China)

Work of art, literature, music, etc. name

Blue Cliff Record; Biyan Lu (collection of Zen Buddhist koans compiled in China during the Song Dynasty)

red-haired and blue-eyed (person); a Westerner

From a Chinese legend

the world is a scene of constant changes (as a mulberry field changing into a blue sea)

blue eyes and red hair; Westerner

blonde hair and blue eyes