&f -> <white>
&4 -> <dark_red>
&c -> <red>
&e -> <yellow>
&6 -> <gold>
&2 -> <dark_green>
&a -> <green>
&b -> <aqua>
&3 -> <light_blue>
&1 -> <dark_blue>
&9 -> <blue>
&d -> <light_purple>
&5 -> <purple>
&7 -> <gray>
&8 -> <dark_gray>
&0 -> <black>
&l -> <bold>
&n -> <underline>
&o -> <italic>
&m -> <strikethrough> or <st>
&k -> <obfuscated>
&r -> <reset>

For '<bold>', I recommend adding </bold> at the end of the text, as for example for '<st>'