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

[data-swatch="blue"]:before { background-color:#0000B7}[data-swatch="black"]:before { background-color:#000000}[data-swatch="brown"]:before { background-color:#964B00}[data-swatch="grey"]:before { background-color:#808080}[data-swatch="wooden"]:before { background-color:#966F33 }[data-swatch="purple"]:before { background-color:#A020F0}