#CF455A

CSS

:root {
  --flesh-and-blood: #cf455a;
  --flesh-and-blood-rgb: 207 69 90;
  --flesh-and-blood-oklch: oklch(0.589 0.173 15.4);
}

.element {
  color: var(--flesh-and-blood);
  background-color: hsl(351 59% 54%);
  border-color: oklch(0.589 0.173 15.4);
}

Tailwind CSS v4

@theme {
  --color-flesh-and-blood: #cf455a;
  --color-flesh-and-blood-50: #ffe2e3;
  --color-flesh-and-blood-100: #ffd1d3;
  --color-flesh-and-blood-200: #ffb6b9;
  --color-flesh-and-blood-300: #ff9097;
  --color-flesh-and-blood-400: #f36d7c;
  --color-flesh-and-blood-500: #e1465f;
  --color-flesh-and-blood-600: #be3d51;
  --color-flesh-and-blood-700: #993040;
  --color-flesh-and-blood-800: #722130;
  --color-flesh-and-blood-900: #501621;
  --color-flesh-and-blood-950: #350610;
}

SCSS

$flesh-and-blood: #cf455a;
$flesh-and-blood-rgb: 207, 69, 90;
$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);
}