The "below_name" scoreboard display mode renders with dark parts when custom colors are set

The Bug:

The "below_name" scoreboard display mode renders with dark parts when custom colors are set.

Steps to Reproduce:

1. Create a scoreboard and modify it accordingly by using the commands provided below.

   /scoreboard objectives add health health

   /scoreboard objectives setdisplay below_name health

   /scoreboard objectives modify health displayname {"text":"❤","color":"#e32d2d"}

   /scoreboard objectives modify health numberformat styled {"text":"","color":"#e32d2d"}

2. Get a player to load into your world and look below their name closely.

Observed Behavior:

The "below_name" scoreboard display mode renders with dark parts when custom colors are set.

Expected Behavior:

The "below_name" scoreboard display mode would not render with dark parts when custom colors are set.