By default, the platform does not have this option. You can use the following CSS code to add color to the BuddyBoss Member send icon.

Please follow the steps below:

1. Go to BuddyBoss > Theme Options

2. Under Custom Codes, enable CSS

3. Append the following:

#send-private-message .bb-icon-mail-small, #buddypress .button-wrap.member-button-wrap.footer-button-wrap #send-private-message.generic-button .send-message i:before {
color: #B50000;
}

4. Save changes.

Note: Any modifications are considered as custom work already. Know more about our Support policy here: https://www.buddyboss.com/support-policy/