#D1037C

CSS

:root {
  --bottom-of-my-heart: #d1037c;
  --bottom-of-my-heart-rgb: 209 3 124;
  --bottom-of-my-heart-oklch: oklch(0.563 0.23 355);
}

.element {
  color: var(--bottom-of-my-heart);
  background-color: hsl(325 97% 42%);
  border-color: oklch(0.563 0.23 355);
}

Tailwind CSS v4

@theme {
  --color-bottom-of-my-heart: #d1037c;
  --color-bottom-of-my-heart-50: #ffdaf6;
  --color-bottom-of-my-heart-100: #ffc8e9;
  --color-bottom-of-my-heart-200: #ffa9d6;
  --color-bottom-of-my-heart-300: #ff7fb9;
  --color-bottom-of-my-heart-400: #ff54a5;
  --color-bottom-of-my-heart-500: #ee058e;
  --color-bottom-of-my-heart-600: #c91278;
  --color-bottom-of-my-heart-700: #a11060;
  --color-bottom-of-my-heart-800: #780949;
  --color-bottom-of-my-heart-900: #550733;
  --color-bottom-of-my-heart-950: #38001e;
}

SCSS

$bottom-of-my-heart: #d1037c;
$bottom-of-my-heart-rgb: 209, 3, 124;
$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);
}