website-theme/exampleSite/static/css/custom.css

.author {
    color: #C39F59;
}

header a.author:link {
    color: #C39F59;
}

header a.author:visited {
    color: #C39F59;
}

header a.author:hover {
    color: #C39F59;
}

header a.author:active {
    color: #C39F59;
}

.date {
    color: #869D38;
}