#CC1A7F

CSS

:root {
  --bottom-of-my-heart: #cc1a7f;
  --bottom-of-my-heart-rgb: 204 26 127;
  --bottom-of-my-heart-oklch: oklch(0.562 0.219 353.4);
}

.element {
  color: var(--bottom-of-my-heart);
  background-color: hsl(326 77% 45%);
  border-color: oklch(0.562 0.219 353.4);
}

Tailwind CSS v4

@theme {
  --color-bottom-of-my-heart: #cc1a7f;
  --color-bottom-of-my-heart-50: #ffdcf8;
  --color-bottom-of-my-heart-100: #ffc9eb;
  --color-bottom-of-my-heart-200: #ffabd8;
  --color-bottom-of-my-heart-300: #ff82bc;
  --color-bottom-of-my-heart-400: #fa5aa9;
  --color-bottom-of-my-heart-500: #e82091;
  --color-bottom-of-my-heart-600: #c4207b;
  --color-bottom-of-my-heart-700: #9e1b62;
  --color-bottom-of-my-heart-800: #75114b;
  --color-bottom-of-my-heart-900: #530b34;
  --color-bottom-of-my-heart-950: #37001f;
}

SCSS

$bottom-of-my-heart: #cc1a7f;
$bottom-of-my-heart-rgb: 204, 26, 127;
$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);
}