#D10779

CSS

:root {
  --bottom-of-my-heart: #d10779;
  --bottom-of-my-heart-rgb: 209 7 121;
  --bottom-of-my-heart-oklch: oklch(0.563 0.228 356.2);
}

.element {
  color: var(--bottom-of-my-heart);
  background-color: hsl(326 94% 42%);
  border-color: oklch(0.563 0.228 356.2);
}

Tailwind CSS v4

@theme {
  --color-bottom-of-my-heart: #d10779;
  --color-bottom-of-my-heart-50: #ffdaf5;
  --color-bottom-of-my-heart-100: #ffc8e7;
  --color-bottom-of-my-heart-200: #ffa9d3;
  --color-bottom-of-my-heart-300: #ff7fb6;
  --color-bottom-of-my-heart-400: #ff54a2;
  --color-bottom-of-my-heart-500: #ee0b8a;
  --color-bottom-of-my-heart-600: #c91475;
  --color-bottom-of-my-heart-700: #a2125e;
  --color-bottom-of-my-heart-800: #780a47;
  --color-bottom-of-my-heart-900: #550731;
  --color-bottom-of-my-heart-950: #38001d;
}

SCSS

$bottom-of-my-heart: #d10779;
$bottom-of-my-heart-rgb: 209, 7, 121;
$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);
}