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

[data-swatch="red"]:before { background-color:#ff0000}[data-swatch="blue"]:before { background-color:#0000ff}[data-swatch="green"]:before { background-color:#008000}[data-swatch="black"]:before { background-color:#000000}[data-swatch="white"]:before { background-color:#ffffff}[data-swatch="yellow"]:before { background-color:#FFFF00}[data-swatch="orange"]:before { background-color:#FFA500}[data-swatch="pink"]:before { background-color:#FFC0CB}[data-swatch="violet"]:before { background-color:#EE82EE}