#C15070

CSS

:root {
  --dark-pink: #c15070;
  --dark-pink-rgb: 193 80 112;
  --dark-pink-oklch: oklch(0.586 0.148 5.2);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(343 48% 54%);
  border-color: oklch(0.586 0.148 5.2);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #c15070;
  --color-dark-pink-50: #ffe4ee;
  --color-dark-pink-100: #ffd4df;
  --color-dark-pink-200: #ffbac9;
  --color-dark-pink-300: #f897aa;
  --color-dark-pink-400: #e57692;
  --color-dark-pink-500: #d35479;
  --color-dark-pink-600: #b24866;
  --color-dark-pink-700: #8f3952;
  --color-dark-pink-800: #6a293d;
  --color-dark-pink-900: #4b1b2a;
  --color-dark-pink-950: #310b18;
}

SCSS

$dark-pink: #c15070;
$dark-pink-rgb: 193, 80, 112;
$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);
}