Bukkit

/rainbowarmour | Base command (/ra can be used as a shortcut).

/rainbowarmour helmet | Gives player a rainbow helmet.

/rainbowarmour chestplate | Gives player a rainbow chestplate.

/rainbowarmour leggings | Gives player rainbow leggings.

/rainbowarmour boots | Gives player rainbow boots.

/rainbowarmour armour | Gives player a full set of rainbow armour.

/rainbowarmour help | Shows the plugins help file.

/rainbowarmour reload | Reloads the plugins config.