<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Digital Clock</title>
</head>
<body>
  <div id="time">
    <div class="circle" style="--clr: #ff2972">
      <div class="dots hr_dot"></div>
      <svg>
        <circle cx="75" cy="75" r="70"></circle>
        <circle cx="75" cy="75" r="70" id="hh"></circle>
      </svg>
      <div id="hours">00</div>
    </div>
    <div class="circle" style="--clr: #fee800">
      <div class="dots min_dot"></div>
      <svg>
        <circle cx="75" cy="75" r="70"></circle>
        <circle cx="75" cy="75" r="70" id="mm"></circle>
      </svg>
      <div id="minutes">00</div>
    </div>
    <div class="circle" style="--clr: #04fc43">
      <div class="dots sec_dot"></div>
      <svg>
        <circle cx="75" cy="75" r="70"></circle>
        <circle cx="75" cy="75" r="70" id="ss"></circle>
      </svg>
      <div id="seconds">00</div>
    </div>
    <div class="ap">
      <div id="ampm">AM</div>
    </div>
  </div>
</body>
</html>
@import url('https://fonts.googleapis.com/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #2f363e;
}

#time {
  display: flex;
  gap: 40px;
  color: #FFF;
}

#time .circle {
  position: relative;
  width: 150px;
  height: 150px;
  display: flex;
  justify-content: center;
  align-items: center;
}

#time .circle svg {
  position: relative;
  width: 150px;
  height: 150px;
  transform: rotate(270deg);
}

#time .circle svg circle {
  width: 100%;
  height: 100%;
  fill: transparent;
  stroke: #191919;
  stroke-width: 4;
  /*transform: translate(5px, 5px);*/
}

#time .circle svg circle:nth-child(2) {
  stroke: var(--clr);
  stroke-dasharray: 440;
}

#time div {
  position: absolute;
  text-align: center;
  font-weight: 500;
  font-size: 1.5em;
}

#time div span {
  position: absolute;
  transform: translate(-50%, -10px);
  font-size: 0.35em;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

#time .ap {
  position: relative;
  font-size: 1em;
  transform: translateX(-20px);
}

.dots {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 10;
  display: flex;
  justify-content: center;
}

.dots::before {
  content: '';
  position: absolute;
  top: -3px;
  width: 15px;
  height: 15px;
  background: var(--clr);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--clr), 0 0 60px var(--clr);
}
setInterval(() => {
  let hours = document.getElementById('hours');
  let minutes = document.getElementById('minutes');
  let seconds = document.getElementById('seconds');
  let ampm = document.getElementById('ampm');

  let hh = document.getElementById('hh');
  let mm = document.getElementById('mm');
  let ss = document.getElementById('ss');
  
  let hr_dot = document.querySelector('.hr_dot');
  let min_dot = document.querySelector('.min_dot');
  let sec_dot = document.querySelector('.sec_dot');
  
  let h = new Date().getHours();
  let m = new Date().getMinutes();
  let s = new Date().getSeconds();
  let am = h >= 12 ? "PM" : "AM";

  // convert 24hr clock to 12hr clock
  if (h > 12) {
    h = h - 12;
  }
  // add zero before single digit number
  h = (h < 10) ? "0" + h : h;
  m = (m < 10) ? "0" + m : m;
  s = (s < 10) ? "0" + s : s;

  hours.innerHTML = h + "<br/><span>Hours</span>";
  minutes.innerHTML = m + "<br/><span>Minutes</span>";
  seconds.innerHTML = s + "<br/><span>Seconds</span>";
  ampm.innerHTML = am;
  
  hh.style.strokeDashoffset = 440 - (440 * h) / 12;
  // 12 hrs clock
  mm.style.strokeDashoffset = 440 - (440 * m) / 60;
  ss.style.strokeDashoffset = 440 - (440 * s) / 60;
  
  hr_dot.style.transform = `rotate(${h * 30}deg)`;
  min_dot.style.transform = `rotate(${m * 6}deg)`;
  sec_dot.style.transform = `rotate(${s * 6}deg)`;
});
 

External CSS

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External JavaScript

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