<div class="badge">
    <div class="title-block">
        Things
    </div>
    12345
</div>

.badge {
    display: inline-block;
    color: cornflowerblue;
}
.title-block {
    display: inline-block;
    background-color: currentcolor;
    color: white;
}

body {
  padding: 1rem;
  font-family: Futura, "Segoe UI", sans-serif;
  font-size: 1.5rem;
}