arangodb/js/apps/system/aardvark/frontend/scss/_statisticBar.scss

.navlogo {
  .stat_cpu {
    height: 26px;
    margin-top: 1px;
    width: 26px;

    path {
      fill: $c-state-ok;
    }
  }

  .stat_ram {
    height: 26px;
    width: 26px;

    path {
      fill: $c-state-warning;
    }
  }

  .stat_req {
    height: 22px;
    width: 22px;

    path {
      fill: $c-state-ok;
    }
  }
}