Reply To: Long Yellow Bar won't change color

[Bidur]

Hello Alison,

Please add the following css inside the additional css section of your customizer;

.post .entry-header{
    background-color: #b3b1a1;
}
#reply-title{
    background-color: #b3b1a1;
}

Note: You can change the color code of your own.

Thanks!