Hello,
1. Make sure the mail() php function is working and enabled on your server
2. You can edit this color here:
.inputbox, .registration input, .login input, .contact-form input, #jform_contact_message, input {
background: none repeat scroll 0 0 #333333;
border: 1px solid #999999;
color: #ffffff;
padding: 7px;
}
template.css (line 95