#CE4755

CSS

:root {
  --flesh-and-blood: #ce4755;
  --flesh-and-blood-rgb: 206 71 85;
  --flesh-and-blood-oklch: oklch(0.589 0.17 18.1);
}

.element {
  color: var(--flesh-and-blood);
  background-color: hsl(354 58% 54%);
  border-color: oklch(0.589 0.17 18.1);
}

Tailwind CSS v4

@theme {
  --color-flesh-and-blood: #ce4755;
  --color-flesh-and-blood-50: #ffe3e1;
  --color-flesh-and-blood-100: #ffd2d0;
  --color-flesh-and-blood-200: #ffb7b6;
  --color-flesh-and-blood-300: #ff9293;
  --color-flesh-and-blood-400: #f26f77;
  --color-flesh-and-blood-500: #e0485a;
  --color-flesh-and-blood-600: #bd3f4c;
  --color-flesh-and-blood-700: #98323d;
  --color-flesh-and-blood-800: #71232e;
  --color-flesh-and-blood-900: #50171f;
  --color-flesh-and-blood-950: #35070f;
}

SCSS

$flesh-and-blood: #ce4755;
$flesh-and-blood-rgb: 206, 71, 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);
}