It is part of superstition that four-leaf clovers are lucky, and four-leaf clovers are green, thus the theme of luck is green.
green
BLUE is the lucky color for the year of the rooster in 2010.
green
Green, symbolizing the lucky four-leaf clover.
selenas gomez lucky color is green
orange, green orange, green
emerald green
Green
Green
Blueish green
green
green and blue