JSFiddle - React, Tailwind, and code Playground

by phloe

HTML

<div class="swatches">
  <div class="source"></div>
  <div class="rgba"></div>
  <div class="hex"></div>
</div>

CSS

.swatches {
  display: grid;
  grid-template: "source source" 100px "rgba hex" 100px / 100px 100px;
  height: 200px;
  width: 200px;
}

.source {
  grid-area: source;
  background-color: #E5E5E5;
}

.rgba {
  grid-area: rgba;
  background-color: rgba(0, 0, 0, 0.1);
}

.hex {
  grid-area: hex;
  background-color: #0000001c;
}