#D1396B

CSS

:root {
  --dark-pink: #d1396b;
  --dark-pink-rgb: 209 57 107;
  --dark-pink-oklch: oklch(0.585 0.19 5.6);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(340 62% 52%);
  border-color: oklch(0.585 0.19 5.6);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #d1396b;
  --color-dark-pink-50: #ffdfeb;
  --color-dark-pink-100: #ffcedc;
  --color-dark-pink-200: #ffb1c5;
  --color-dark-pink-300: #ff8ba5;
  --color-dark-pink-400: #f7658e;
  --color-dark-pink-500: #e53974;
  --color-dark-pink-600: #c13362;
  --color-dark-pink-700: #9c294e;
  --color-dark-pink-800: #741c3b;
  --color-dark-pink-900: #521229;
  --color-dark-pink-950: #360316;
}

SCSS

$dark-pink: #d1396b;
$dark-pink-rgb: 209, 57, 107;
$dark-pink-light: mix(#fff, $dark-pink, 20%);
$dark-pink-dark: mix(#000, $dark-pink, 20%);

.element {
  color: $dark-pink;
  box-shadow: 0 0 0 2px rgba($dark-pink, 0.35);
}