background color of a call

hello
i've just installed grapheneos for the first time. it's good.

but i've a question.
is it possible to change the pink color of the background of a call?

thank you

Welcome.

Settings > Network & internet > SIMs > your carrier > pencil at the top right

spring-onion wow never knew that. Thank you for sharing

TNXX

Thanks spring-onion, I had no idea that color could be changed