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

[data-swatch="noir"]:before { background-color:#000000}[data-swatch="rouge"]:before { background-color:#E70808}[data-swatch="bleu"]:before { background-color:#1634AF}[data-swatch="vert"]:before { background-color:#169C21}[data-swatch="blanc"]:before { background-color:#FFFFFF}