3 Question about color and theme

hello guys

how to change this black region color
Screenshot_2020-11-19_02-18-18
and change this green text color (editor list)
Screenshot_2020-11-19_03-03-20
in end
when i check this option region color follow track color … why?? this is a bug or no ??

It’s currently not themeable, the color is fixed to black in

thanks robin
how to change this one (yellow lines & peek meter)
Screenshot_2020-11-19_05-52-20
@x42