碧 - blue, green

blue sea; blue expanse of water

jasper

deep blue; azure

red and green

blue water; green water

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

green; emerald

bluish cloud

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

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

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

yellow jasper; beryl