<div class="wrapper">
  <div class="container">
    <h1>multi color text with css</h1>
  </div>
</div>

* {
  box-sizing: border-box
}

:root {
  --color-1: #186cb8;
  --color-2: #2a9a9f;
  --color-3: #f1b211;
  --color-4: #e83611;
  --color-5: #f9002f;
}


.wrapper {
  background: #000;
  line-height: 1;
  min-height: 100%;
  display: grid;
  place-items: center;
  min-height: calc(100vh - 16px);
}

h1 {
  font-family: "Exo", sans-serif;
  font-size: 15vw;
  font-weight: 900;
  width: -webkit-min-content;
  width: -moz-min-content;
  width: min-content;
  margin: auto;
  text-transform: uppercase;
  background: linear-gradient(219deg, 
    var(--color-1) 19%, 
    transparent 19%,transparent 20%, 
    var(--color-2) 20%, var(--color-2)  39%,
    transparent 39%,transparent 40%, 
    var(--color-3) 40%,var(--color-3) 59% ,
    transparent 59%,transparent 60%, 
    var(--color-4) 60%, var(--color-4) 79%,
    transparent 79%, transparent 80%, 
    var(--color-5) 80%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.container {
  padding: 1.5rem;   
  text-align: center;
  background: radial-gradient(circle at 1.4% 1.4% ,var(--color-1) .8%,transparent  .8% ), 
    radial-gradient(circle at 5.5% 3%,var(--color-2) .45% ,transparent .45% ), 
    radial-gradient(circle at 2.5% 3.5%,var(--color-3) .5% ,transparent .5% ), 
    radial-gradient(circle at 4.5% 1.2%,var(--color-4) .25%,transparent .25% ),

    radial-gradient(circle at 98% 98% ,var(--color-1) .8%,transparent  .8% ), 
    radial-gradient(circle at 95% 95%,var(--color-2) .45% ,transparent .45% ), 
    radial-gradient(circle at 94.5% 97.5%,var(--color-3) .5% ,transparent .5% ), 
    radial-gradient(circle at 98.5% 95.5%,var(--color-4) .25%,transparent .25% );


}

@media screen and (min-width: 768px) {
  h1 {
    font-size: 6.5rem;
  }
}

// Design from: https://pngtree.com/freepng/awesome-typography-t-shirt-design_5332714.html