#CE4155

CSS

:root {
  --flesh-and-blood: #ce4155;
  --flesh-and-blood-rgb: 206 65 85;
  --flesh-and-blood-oklch: oklch(0.582 0.177 16.5);
}

.element {
  color: var(--flesh-and-blood);
  background-color: hsl(351 59% 53%);
  border-color: oklch(0.582 0.177 16.5);
}

Tailwind CSS v4

@theme {
  --color-flesh-and-blood: #ce4155;
  --color-flesh-and-blood-50: #ffe2e2;
  --color-flesh-and-blood-100: #ffd1d1;
  --color-flesh-and-blood-200: #ffb5b7;
  --color-flesh-and-blood-300: #ff9094;
  --color-flesh-and-blood-400: #f46c79;
  --color-flesh-and-blood-500: #e3445c;
  --color-flesh-and-blood-600: #bf3b4e;
  --color-flesh-and-blood-700: #9a2f3e;
  --color-flesh-and-blood-800: #73202f;
  --color-flesh-and-blood-900: #511620;
  --color-flesh-and-blood-950: #36060f;
}

SCSS

$flesh-and-blood: #ce4155;
$flesh-and-blood-rgb: 206, 65, 85;
$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);
}