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

[data-swatch="gray"]:before { background-color: #CFCFCF}[data-swatch="black"]:before { background-color: #000000}[data-swatch="dark green"]:before { background-color: #013220}[data-swatch="dark gray"]:before { background-color: #333333}