<div class="repeating-radial-gradient"></div>
.repeating-radial-gradient {
  background: repeating-radial-gradient(
    circle,
    rgb(245 158 11) 0 3%,
    rgb(255 255 255) 3% 6%
  );
  border-radius: 100%;
  height: 12rem;
  width: 12rem;
}
    <div class="repeating-radial-gradient"></div>
.repeating-radial-gradient {
  background: repeating-radial-gradient(
    circle,
    rgb(245 158 11) 0 3%,
    rgb(255 255 255) 3% 6%
  );
  border-radius: 100%;
  height: 12rem;
  width: 12rem;
}