Hex values on the separators widget for black and white

i need help changing the color of the line for my separators widget. it asked me for a hex value code. I need the color black or white. what are the hex values for those colors

Hi,

The Hex code for black is #000 and for white is #FFF. If you need further assistance, please provide to us the link or name of the form in question so we can further check the issue.

Regards.