#D63E50

CSS

:root {
  --flesh-and-blood: #d63e50;
  --flesh-and-blood-rgb: 214 62 80;
  --flesh-and-blood-oklch: oklch(0.591 0.188 18.6);
}

.element {
  color: var(--flesh-and-blood);
  background-color: hsl(353 65% 54%);
  border-color: oklch(0.591 0.188 18.6);
}

Tailwind CSS v4

@theme {
  --color-flesh-and-blood: #d63e50;
  --color-flesh-and-blood-50: #ffe1de;
  --color-flesh-and-blood-100: #ffcfcd;
  --color-flesh-and-blood-200: #ffb3b2;
  --color-flesh-and-blood-300: #ff8d8e;
  --color-flesh-and-blood-400: #f96772;
  --color-flesh-and-blood-500: #e83c53;
  --color-flesh-and-blood-600: #c43547;
  --color-flesh-and-blood-700: #9d2a38;
  --color-flesh-and-blood-800: #751d2b;
  --color-flesh-and-blood-900: #53131d;
  --color-flesh-and-blood-950: #37040d;
}

SCSS

$flesh-and-blood: #d63e50;
$flesh-and-blood-rgb: 214, 62, 80;
$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);
}