Red Blooded

CSS

:root {
  --red-blooded: #8a3c38;
  --red-blooded-rgb: 138 60 56;
  --red-blooded-oklch: oklch(0.459 0.108 25.1);
}

.element {
  color: var(--red-blooded);
  background-color: hsl(3 42% 38%);
  border-color: oklch(0.459 0.108 25.1);
}

Tailwind CSS v4

@theme {
  --color-red-blooded: #8a3c38;
  --color-red-blooded-50: #ffeae5;
  --color-red-blooded-100: #ffdbd5;
  --color-red-blooded-200: #ffc3bc;
  --color-red-blooded-300: #e9a29a;
  --color-red-blooded-400: #d7857e;
  --color-red-blooded-500: #c36761;
  --color-red-blooded-600: #a55853;
  --color-red-blooded-700: #854642;
  --color-red-blooded-800: #623230;
  --color-red-blooded-900: #452221;
  --color-red-blooded-950: #2d1110;
}

SCSS

$red-blooded: #8a3c38;
$red-blooded-rgb: 138, 60, 56;
$red-blooded-light: mix(#fff, $red-blooded, 20%);
$red-blooded-dark: mix(#000, $red-blooded, 20%);

.element {
  color: $red-blooded;
  box-shadow: 0 0 0 2px rgba($red-blooded, 0.35);
}