#B24E1E

CSS

:root {
  --funky-monkey: #b24e1e;
  --funky-monkey-rgb: 178 78 30;
  --funky-monkey-oklch: oklch(0.546 0.143 43.1);
}

.element {
  color: var(--funky-monkey);
  background-color: hsl(19 71% 41%);
  border-color: oklch(0.546 0.143 43.1);
}

Tailwind CSS v4

@theme {
  --color-funky-monkey: #b24e1e;
  --color-funky-monkey-50: #ffe9d4;
  --color-funky-monkey-100: #ffdac1;
  --color-funky-monkey-200: #ffc1a1;
  --color-funky-monkey-300: #f49f79;
  --color-funky-monkey-400: #e38055;
  --color-funky-monkey-500: #d1602b;
  --color-funky-monkey-600: #b15226;
  --color-funky-monkey-700: #8e411e;
  --color-funky-monkey-800: #6a2e16;
  --color-funky-monkey-900: #4b1f0e;
  --color-funky-monkey-950: #310e02;
}

SCSS

$funky-monkey: #b24e1e;
$funky-monkey-rgb: 178, 78, 30;
$funky-monkey-light: mix(#fff, $funky-monkey, 20%);
$funky-monkey-dark: mix(#000, $funky-monkey, 20%);

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