Eastern world color comprehension:

Marriage: White and Pink are favorite just as in the western world.

Green: Eternity, Family, Harmony, Health, Peace, Posterity

Happiness: Red.

Helpful:  Gray

Wealth: Blue, Gold and Purple

White: Children, Helpful people, Marriage, Mourning, Peace, Purity, Travel
Gold: Strength, Wealth

Evil or Saddness: Just like in the western world: Black.