Describe the bug
When using RGB using the tab plugin, the colors in the nametag prefix breaks (it goes to normal mc colors for pre 1.16)

To Reproduce
Just use it with tab and use rgb

Expected behavior
It should display it in rgb

Screenshots
https://i.badlion.net/Db9tzxnDWbsXqDct4vVqMh.png

Version Info
https://pastie.io/qrvumz.properties

Additional context
The tag only breaks when installing protocollib.