#D5384E

CSS

:root {
  --flesh-and-blood: #d5384e;
  --flesh-and-blood-rgb: 213 56 78;
  --flesh-and-blood-oklch: oklch(0.584 0.192 18);
}

.element {
  color: var(--flesh-and-blood);
  background-color: hsl(352 65% 53%);
  border-color: oklch(0.584 0.192 18);
}

Tailwind CSS v4

@theme {
  --color-flesh-and-blood: #d5384e;
  --color-flesh-and-blood-50: #ffe0de;
  --color-flesh-and-blood-100: #ffcfcd;
  --color-flesh-and-blood-200: #ffb2b2;
  --color-flesh-and-blood-300: #ff8b8e;
  --color-flesh-and-blood-400: #fb6572;
  --color-flesh-and-blood-500: #ea3853;
  --color-flesh-and-blood-600: #c53247;
  --color-flesh-and-blood-700: #9f2838;
  --color-flesh-and-blood-800: #761b2b;
  --color-flesh-and-blood-900: #54121d;
  --color-flesh-and-blood-950: #38030d;
}

SCSS

$flesh-and-blood: #d5384e;
$flesh-and-blood-rgb: 213, 56, 78;
$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);
}