md-checkbox.md-THEME_NAME-theme {

  .md-ripple {
    color: '{{accent-600}}';
  }
  &.md-checked .md-ripple {
    color: '{{background-600}}';
  }

  .md-icon {
    border-color: '{{foreground-2}}';
  }
  &.md-checked .md-icon {
    background-color: '{{accent-color-0.87}}';
  }

  &.md-checked .md-icon:after {
    border-color: '{{background-200}}';
  }

  &:not([disabled]) {
    &.md-primary {
      .md-ripple {
        color: '{{primary-600}}';
      }
      &.md-checked .md-ripple {
        color: '{{background-600}}';
      }

      .md-icon {
        border-color: '{{foreground-2}}';
      }
      &.md-checked .md-icon {
        background-color: '{{primary-color-0.87}}';
      }

      &.md-checked .md-icon:after {
        border-color: '{{background-200}}';
      }
    }

    &.md-warn {
      .md-ripple {
        color: '{{warn-600}}';
      }
      &.md-checked .md-ripple {
        color: '{{background-600}}';
      }

      .md-icon {
        border-color: '{{foreground-2}}';
      }
      &.md-checked .md-icon {
        background-color: '{{warn-color-0.87}}';
      }

      &.md-checked .md-icon:after {
        border-color: '{{background-200}}';
      }
    }
  }

  &[disabled] {
    .md-icon {
      border-color: '{{foreground-3}}';
    }

    &.md-checked .md-icon {
      background-color: '{{foreground-3}}';
    }
  }

}