.mix-color-class(@color, @name) {
  .c-@{name} {
    color: @color;
  }
}
.mix-bg-class(@color, @name) {
  .bg-@{name} {
    background-color: @color;
  }
}
.mix-bg-color-class(@color, @name) {
  .bg-@{name} {
    background-color: @color;
  }
  .c-@{name} {
    color: @color;
  }
}