#C82380

CSS

:root {
  --bottom-of-my-heart: #c82380;
  --bottom-of-my-heart-rgb: 200 35 128;
  --bottom-of-my-heart-oklch: oklch(0.56 0.211 352.5);
}

.element {
  color: var(--bottom-of-my-heart);
  background-color: hsl(326 70% 46%);
  border-color: oklch(0.56 0.211 352.5);
}

Tailwind CSS v4

@theme {
  --color-bottom-of-my-heart: #c82380;
  --color-bottom-of-my-heart-50: #ffddf9;
  --color-bottom-of-my-heart-100: #ffcbec;
  --color-bottom-of-my-heart-200: #ffadda;
  --color-bottom-of-my-heart-300: #ff85be;
  --color-bottom-of-my-heart-400: #f65eaa;
  --color-bottom-of-my-heart-500: #e52b93;
  --color-bottom-of-my-heart-600: #c1287d;
  --color-bottom-of-my-heart-700: #9b2064;
  --color-bottom-of-my-heart-800: #73164c;
  --color-bottom-of-my-heart-900: #510e35;
  --color-bottom-of-my-heart-950: #360120;
}

SCSS

$bottom-of-my-heart: #c82380;
$bottom-of-my-heart-rgb: 200, 35, 128;
$bottom-of-my-heart-light: mix(#fff, $bottom-of-my-heart, 20%);
$bottom-of-my-heart-dark: mix(#000, $bottom-of-my-heart, 20%);

.element {
  color: $bottom-of-my-heart;
  box-shadow: 0 0 0 2px rgba($bottom-of-my-heart, 0.35);
}