#D03B67

CSS

:root {
  --dark-pink: #d03b67;
  --dark-pink-rgb: 208 59 103;
  --dark-pink-oklch: oklch(0.584 0.187 7.5);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(342 61% 52%);
  border-color: oklch(0.584 0.187 7.5);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #d03b67;
  --color-dark-pink-50: #ffe0e9;
  --color-dark-pink-100: #ffceda;
  --color-dark-pink-200: #ffb2c3;
  --color-dark-pink-300: #ff8ca2;
  --color-dark-pink-400: #f6678a;
  --color-dark-pink-500: #e43c6f;
  --color-dark-pink-600: #c1355e;
  --color-dark-pink-700: #9b2a4b;
  --color-dark-pink-800: #731d39;
  --color-dark-pink-900: #511327;
  --color-dark-pink-950: #360415;
}

SCSS

$dark-pink: #d03b67;
$dark-pink-rgb: 208, 59, 103;
$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);
}