[data-swatch]::before {
  background-color: rgba(var(--text-color) / 0.08);
}

[data-swatch="black"]:before { background-color: #000000}[data-swatch="brown"]:before { background-color: #964B00}[data-swatch="white / pink"]:before { background-color: #FFC0CB}[data-swatch="fuchsia"]:before { background-color: #FF00FF}[data-swatch="brown / dark brown"]:before { background-color: #5C4033}