#C24F6F

CSS

:root {
  --dark-pink: #c24f6f;
  --dark-pink-rgb: 194 79 111;
  --dark-pink-oklch: oklch(0.586 0.15 5.6);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(343 49% 54%);
  border-color: oklch(0.586 0.15 5.6);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #c24f6f;
  --color-dark-pink-50: #ffe4ed;
  --color-dark-pink-100: #ffd4df;
  --color-dark-pink-200: #ffbac8;
  --color-dark-pink-300: #f896a9;
  --color-dark-pink-400: #e67591;
  --color-dark-pink-500: #d45378;
  --color-dark-pink-600: #b34765;
  --color-dark-pink-700: #903951;
  --color-dark-pink-800: #6b283d;
  --color-dark-pink-900: #4b1b2a;
  --color-dark-pink-950: #310b17;
}

SCSS

$dark-pink: #c24f6f;
$dark-pink-rgb: 194, 79, 111;
$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);
}