#D3405A

CSS

:root {
  --flesh-and-blood: #d3405a;
  --flesh-and-blood-rgb: 211 64 90;
  --flesh-and-blood-oklch: oklch(0.59 0.183 14.7);
}

.element {
  color: var(--flesh-and-blood);
  background-color: hsl(349 63% 54%);
  border-color: oklch(0.59 0.183 14.7);
}

Tailwind CSS v4

@theme {
  --color-flesh-and-blood: #d3405a;
  --color-flesh-and-blood-50: #ffe1e3;
  --color-flesh-and-blood-100: #ffd0d2;
  --color-flesh-and-blood-200: #ffb4b9;
  --color-flesh-and-blood-300: #ff8e96;
  --color-flesh-and-blood-400: #f6697c;
  --color-flesh-and-blood-500: #e53f5f;
  --color-flesh-and-blood-600: #c13751;
  --color-flesh-and-blood-700: #9b2c40;
  --color-flesh-and-blood-800: #741e30;
  --color-flesh-and-blood-900: #521421;
  --color-flesh-and-blood-950: #360510;
}

SCSS

$flesh-and-blood: #d3405a;
$flesh-and-blood-rgb: 211, 64, 90;
$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);
}