<div class="swatch"><div class="swatch__item" style="background-color: ..."></div><!-- Repeat other items -->...</div>
.swatch {/* Wrap the items */display: flex;flex-wrap: wrap;}.swatch__item {/* Rounded border */border-radius: 9999px;height: 1.5rem;width: 1.5rem;/* Space between items */margin: 0.5rem;}