The Rainbow Guard was a Kingsguard like organization created by Renly Baratheon sometime after he left King's Landing and declared himself king. Each member wore a different colored armor, making up the colors of the rainbow.
- Ser Loras Tyrell, Lord Commander.
- Brienne of Tarth, the Blue.
- Lord Bryce Caron, the Orange.
- Ser Emmon Cuy. the Yellow.
- Ser Guyard Morrigen, the Green.
- Ser Parmen Crane, the Purple.
- Ser Robar Royce, the Red.
Later, he declares himself king and forms the Rainbow Guard as his protectors.
In A Clash of Kings, when Catelyn Stark went to speak with Renly in hopes of making an agreement with the southron king, she witnesses a shadow come into Renly's tent and kill him, before Brienne and herself. The two escape after Brienne fights off a man who believes her to be killer.