#F06FA4

CSS

:root {
  --pop-that-gum: #f06fa4;
  --pop-that-gum-rgb: 240 111 164;
  --pop-that-gum-oklch: oklch(0.71 0.168 356.4);
}

.element {
  color: var(--pop-that-gum);
  background-color: hsl(335 81% 69%);
  border-color: oklch(0.71 0.168 356.4);
}

Tailwind CSS v4

@theme {
  --color-pop-that-gum: #f06fa4;
  --color-pop-that-gum-50: #ffe2f4;
  --color-pop-that-gum-100: #ffd1e7;
  --color-pop-that-gum-200: #ffb6d3;
  --color-pop-that-gum-300: #fc91b6;
  --color-pop-that-gum-400: #e96fa1;
  --color-pop-that-gum-500: #d74a89;
  --color-pop-that-gum-600: #b54074;
  --color-pop-that-gum-700: #92335d;
  --color-pop-that-gum-800: #6c2446;
  --color-pop-that-gum-900: #4c1830;
  --color-pop-that-gum-950: #32081d;
}

SCSS

$pop-that-gum: #f06fa4;
$pop-that-gum-rgb: 240, 111, 164;
$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);
}