MediaWiki:Modern.css

/* CSS placed here will affect users of the Modern skin */
.mw-body-content a.mw-redirect {color:#00FF00 !important;}
.mw-body-content a.mw-redirect:visited {color:#00AA00 !important;}

.mw-body-content a.external {color: #008000 !important;}
.mw-body-content a.external:visited {color: #008000 !important;}

a.external { color: green !important; }

div#content a.external {
    color: pink;
}