Contact us has dark back ground

Please how can i change the dark backgrounds to any colur of my choice. because with the dark background, you will not be able to read what is written there. thank you

i have done it. i changed the back ground color to any color i wanted and it worked and it worked.

/* pane toggler */

.pane-toggler-down, .pane-toggler {
background:#222;
padding:5px 20px;
}