SOURCE

<div class="loader">
  <div class="logo">
    <div class="white"></div>
    <div class="orange"></div>
    <div class="red"></div>
  </div>
</div>

.logo{
  position:relative;
  width:100px;
  height:100px;
  border:4px solid black;
  box-sizing: border-box;
  background-color: white;
 }

.logo div{
  position: absolute;
}

.red{
  top: 0;
  bottom: 0;
  left: 0;
  width: 27%;
  border-right:4px solid black;
  background-color: #EA5664;
}

.orange{
  top:50%;
  left:30%;
  height:46%;
  width:70%;
  border-top:4px solid black;
  background-color: orange;
}

.white{
  right:0;
  top:0;
  height: 50%;
  width: 30%;
  background-color: red;
  border-left:4px solid black;
}