#B14F25

CSS

:root {
  --funky-monkey: #b14f25;
  --funky-monkey-rgb: 177 79 37;
  --funky-monkey-oklch: oklch(0.546 0.139 41.9);
}

.element {
  color: var(--funky-monkey);
  background-color: hsl(18 65% 42%);
  border-color: oklch(0.546 0.139 41.9);
}

Tailwind CSS v4

@theme {
  --color-funky-monkey: #b14f25;
  --color-funky-monkey-50: #ffe9d5;
  --color-funky-monkey-100: #ffdac3;
  --color-funky-monkey-200: #ffc2a4;
  --color-funky-monkey-300: #f3a07c;
  --color-funky-monkey-400: #e2805a;
  --color-funky-monkey-500: #d06132;
  --color-funky-monkey-600: #af532c;
  --color-funky-monkey-700: #8d4223;
  --color-funky-monkey-800: #692f19;
  --color-funky-monkey-900: #4a2010;
  --color-funky-monkey-950: #300f04;
}

SCSS

$funky-monkey: #b14f25;
$funky-monkey-rgb: 177, 79, 37;
$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);
}