Bukkit

AQUA 
          Represents aqua
BLACK 
          Represents black
BLUE 
          Represents blue
BOLD 
          Makes the text bold.
DARK_AQUA 
          Represents dark blue (aqua)
DARK_BLUE 
          Represents dark blue
DARK_GRAY 
          Represents dark gray
DARK_GREEN 
          Represents dark green
DARK_PURPLE 
          Represents dark purple
DARK_RED 
          Represents dark red
GOLD 
          Represents gold
GRAY 
          Represents gray
GREEN 
          Represents green
ITALIC 
          Makes the text italic.
LIGHT_PURPLE 
          Represents light purple
MAGIC 
          Represents magical characters that change around randomly
RED 
          Represents red
RESET 
          Resets all previous chat colors or formats.
STRIKETHROUGH 
          Makes a line appear through the text.
UNDERLINE 
          Makes the text appear underlined.
WHITE 
          Represents white
YELLOW 
          Represents yellow