#F16EA3

CSS

:root {
  --pop-that-gum: #f16ea3;
  --pop-that-gum-rgb: 241 110 163;
  --pop-that-gum-oklch: oklch(0.71 0.17 356.9);
}

.element {
  color: var(--pop-that-gum);
  background-color: hsl(336 82% 69%);
  border-color: oklch(0.71 0.17 356.9);
}

Tailwind CSS v4

@theme {
  --color-pop-that-gum: #f16ea3;
  --color-pop-that-gum-50: #ffe2f4;
  --color-pop-that-gum-100: #ffd1e7;
  --color-pop-that-gum-200: #ffb6d3;
  --color-pop-that-gum-300: #fd91b5;
  --color-pop-that-gum-400: #ea6ea0;
  --color-pop-that-gum-500: #d84988;
  --color-pop-that-gum-600: #b63f73;
  --color-pop-that-gum-700: #93325c;
  --color-pop-that-gum-800: #6d2345;
  --color-pop-that-gum-900: #4d1830;
  --color-pop-that-gum-950: #32081c;
}

SCSS

$pop-that-gum: #f16ea3;
$pop-that-gum-rgb: 241, 110, 163;
$pop-that-gum-light: mix(#fff, $pop-that-gum, 20%);
$pop-that-gum-dark: mix(#000, $pop-that-gum, 20%);

.element {
  color: $pop-that-gum;
  box-shadow: 0 0 0 2px rgba($pop-that-gum, 0.35);
}