open-consul/website/source/assets/stylesheets/_logos.scss

svg.logo {
  &.color {
    opacity: 1.0;

    path.text {
      fill: $black;
      opacity: 1.0;
    }

    path.center-c {
      fill: $consul-d1;
      opacity: 1.0;
    }

    path.circles {
      fill: $consul;
      opacity: 1.0;
    }

    path.c {
      fill: $consul;
      opacity: 1.0;
    }
  }

  // The default logo class is the colored version
  @extend .color;

  &.white {
    opacity: 1.0;

    path.text {
      fill: $white;
    }

    path.center-c {
      fill: $white;
      opacity: 0.7;
    }

    path.circles {
      fill: $white;
      opacity: 1.0;
    }

    path.c {
      fill: $white;
      opacity: 1.0;
    }
  }
}