#CA4650

CSS

:root {
  --flesh-and-blood: #ca4650;
  --flesh-and-blood-rgb: 202 70 80;
  --flesh-and-blood-oklch: oklch(0.58 0.167 19.7);
}

.element {
  color: var(--flesh-and-blood);
  background-color: hsl(355 55% 53%);
  border-color: oklch(0.58 0.167 19.7);
}

Tailwind CSS v4

@theme {
  --color-flesh-and-blood: #ca4650;
  --color-flesh-and-blood-50: #ffe3e0;
  --color-flesh-and-blood-100: #ffd2cf;
  --color-flesh-and-blood-200: #ffb8b4;
  --color-flesh-and-blood-300: #ff9391;
  --color-flesh-and-blood-400: #f17075;
  --color-flesh-and-blood-500: #df4b57;
  --color-flesh-and-blood-600: #bc404a;
  --color-flesh-and-blood-700: #97333b;
  --color-flesh-and-blood-800: #71242c;
  --color-flesh-and-blood-900: #50181e;
  --color-flesh-and-blood-950: #35080e;
}

SCSS

$flesh-and-blood: #ca4650;
$flesh-and-blood-rgb: 202, 70, 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);
}