sogo/UI/WebServerResources/scss/components/progressCircular/progressCircular-theme.scss

md-progress-circular.md-THEME_NAME-theme {
  background-color: transparent;
  .md-inner {
    .md-gap {
      border-top-color: '{{primary-color}}';
      border-bottom-color: '{{primary-color}}';
    }
    .md-left, .md-right {
      .md-half-circle {
        border-top-color: '{{primary-color}}';
      }
    }
    .md-right {
      .md-half-circle {
        border-right-color: '{{primary-color}}';
      }
    }
    .md-left {
      .md-half-circle {
        border-left-color: '{{primary-color}}';
      }
    }
  }
  &.md-warn {
    .md-inner {
      .md-gap {
        border-top-color: '{{warn-color}}';
        border-bottom-color: '{{warn-color}}';
      }
      .md-left, .md-right {
        .md-half-circle {
          border-top-color: '{{warn-color}}';
        }
      }
      .md-right {
        .md-half-circle {
          border-right-color: '{{warn-color}}';
        }
      }
      .md-left {
        .md-half-circle {
          border-left-color: '{{warn-color}}';
        }
      }
    }
  }
  &.md-accent {
    .md-inner {
      .md-gap {
        border-top-color: '{{accent-color}}';
        border-bottom-color: '{{accent-color}}';
      }
      .md-left, .md-right {
        .md-half-circle {
          border-top-color: '{{accent-color}}';
        }
      }
      .md-right {
        .md-half-circle {
          border-right-color: '{{accent-color}}';
        }
      }
      .md-left {
        .md-half-circle {
          border-left-color: '{{accent-color}}';
        }
      }
    }
  }
}