Team color doesn't work in playerlist and sidebar before reconnecting

The bug

Teams don't have the correct color in tab playerlist and on the sidebar before reconnecting.

How to reproduce

1. Create a team

   /team add teamRed
   

2. Give that team a color

   /team option teamRed color red
   

3. Join that team

   /team join teamRed @s
   

4. Press tab and see that your name is white
5. Then try reconnecting
6. You now have the correct color on the tab playerlist