#D04456

CSS

:root {
  --flesh-and-blood: #d04456;
  --flesh-and-blood-rgb: 208 68 86;
  --flesh-and-blood-oklch: oklch(0.589 0.175 17);
}

.element {
  color: var(--flesh-and-blood);
  background-color: hsl(352 60% 54%);
  border-color: oklch(0.589 0.175 17);
}

Tailwind CSS v4

@theme {
  --color-flesh-and-blood: #d04456;
  --color-flesh-and-blood-50: #ffe2e1;
  --color-flesh-and-blood-100: #ffd1d1;
  --color-flesh-and-blood-200: #ffb6b6;
  --color-flesh-and-blood-300: #ff9093;
  --color-flesh-and-blood-400: #f46c78;
  --color-flesh-and-blood-500: #e2455b;
  --color-flesh-and-blood-600: #bf3c4d;
  --color-flesh-and-blood-700: #9a303d;
  --color-flesh-and-blood-800: #72212e;
  --color-flesh-and-blood-900: #51161f;
  --color-flesh-and-blood-950: #35060f;
}

SCSS

$flesh-and-blood: #d04456;
$flesh-and-blood-rgb: 208, 68, 86;
$flesh-and-blood-light: mix(#fff, $flesh-and-blood, 20%);
$flesh-and-blood-dark: mix(#000, $flesh-and-blood, 20%);

.element {
  color: $flesh-and-blood;
  box-shadow: 0 0 0 2px rgba($flesh-and-blood, 0.35);
}