#C6476D

CSS

:root {
  --dark-pink: #c6476d;
  --dark-pink-rgb: 198 71 109;
  --dark-pink-oklch: oklch(0.582 0.164 5.4);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(342 53% 53%);
  border-color: oklch(0.582 0.164 5.4);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #c6476d;
  --color-dark-pink-50: #ffe2ed;
  --color-dark-pink-100: #ffd2de;
  --color-dark-pink-200: #ffb7c8;
  --color-dark-pink-300: #fe92a8;
  --color-dark-pink-400: #ec7091;
  --color-dark-pink-500: #da4b77;
  --color-dark-pink-600: #b84165;
  --color-dark-pink-700: #943450;
  --color-dark-pink-800: #6e243c;
  --color-dark-pink-900: #4d1829;
  --color-dark-pink-950: #330817;
}

SCSS

$dark-pink: #c6476d;
$dark-pink-rgb: 198, 71, 109;
$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);
}