Running a specific command in bukkit.yml

Is there a way to run the below command properly through bukkit.yml? I keep getting parsing errors:

colorteams:
- minecraft:team modify Warrior prefix {"text":"Warrior ","color":"#88261c"}

colorteams:
- minecraft:team modify Warrior prefix {"text":"Warrior ","color":"#88261c"}

colorteams:
- minecraft:team modify Warrior prefix {"text":"Warrior ","color":"#88261c"}

colorteams:
- minecraft:team modify Warrior prefix {"text":"Warrior ","color":"#88261c"}