#D14453

CSS

:root {
  --flesh-and-blood: #d14453;
  --flesh-and-blood-rgb: 209 68 83;
  --flesh-and-blood-oklch: oklch(0.59 0.177 18.4);
}

.element {
  color: var(--flesh-and-blood);
  background-color: hsl(354 61% 54%);
  border-color: oklch(0.59 0.177 18.4);
}

Tailwind CSS v4

@theme {
  --color-flesh-and-blood: #d14453;
  --color-flesh-and-blood-50: #ffe2e0;
  --color-flesh-and-blood-100: #ffd1cf;
  --color-flesh-and-blood-200: #ffb6b4;
  --color-flesh-and-blood-300: #ff9091;
  --color-flesh-and-blood-400: #f56c75;
  --color-flesh-and-blood-500: #e34457;
  --color-flesh-and-blood-600: #c03b4a;
  --color-flesh-and-blood-700: #9a2f3b;
  --color-flesh-and-blood-800: #73212c;
  --color-flesh-and-blood-900: #51161e;
  --color-flesh-and-blood-950: #36060e;
}

SCSS

$flesh-and-blood: #d14453;
$flesh-and-blood-rgb: 209, 68, 83;
$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);
}