#CE4252

CSS

:root {
  --flesh-and-blood: #ce4252;
  --flesh-and-blood-rgb: 206 66 82;
  --flesh-and-blood-oklch: oklch(0.582 0.176 18);
}

.element {
  color: var(--flesh-and-blood);
  background-color: hsl(353 59% 53%);
  border-color: oklch(0.582 0.176 18);
}

Tailwind CSS v4

@theme {
  --color-flesh-and-blood: #ce4252;
  --color-flesh-and-blood-50: #ffe2e0;
  --color-flesh-and-blood-100: #ffd1d0;
  --color-flesh-and-blood-200: #ffb6b5;
  --color-flesh-and-blood-300: #ff9092;
  --color-flesh-and-blood-400: #f46c76;
  --color-flesh-and-blood-500: #e24558;
  --color-flesh-and-blood-600: #bf3c4b;
  --color-flesh-and-blood-700: #9a303c;
  --color-flesh-and-blood-800: #73212d;
  --color-flesh-and-blood-900: #51161e;
  --color-flesh-and-blood-950: #36060e;
}

SCSS

$flesh-and-blood: #ce4252;
$flesh-and-blood-rgb: 206, 66, 82;
$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);
}