#936136

CSS

:root {
  --chilli-con-carne: #936136;
  --chilli-con-carne-rgb: 147 97 54;
  --chilli-con-carne-oklch: oklch(0.537 0.088 60);
}

.element {
  color: var(--chilli-con-carne);
  background-color: hsl(28 46% 39%);
  border-color: oklch(0.537 0.088 60);
}

Tailwind CSS v4

@theme {
  --color-chilli-con-carne: #936136;
  --color-chilli-con-carne-50: #fff0dc;
  --color-chilli-con-carne-100: #fee2cb;
  --color-chilli-con-carne-200: #f0cdaf;
  --color-chilli-con-carne-300: #d9ae8a;
  --color-chilli-con-carne-400: #c59269;
  --color-chilli-con-carne-500: #b17847;
  --color-chilli-con-carne-600: #95653d;
  --color-chilli-con-carne-700: #785130;
  --color-chilli-con-carne-800: #593a22;
  --color-chilli-con-carne-900: #3e2817;
  --color-chilli-con-carne-950: #271608;
}

SCSS

$chilli-con-carne: #936136;
$chilli-con-carne-rgb: 147, 97, 54;
$chilli-con-carne-light: mix(#fff, $chilli-con-carne, 20%);
$chilli-con-carne-dark: mix(#000, $chilli-con-carne, 20%);

.element {
  color: $chilli-con-carne;
  box-shadow: 0 0 0 2px rgba($chilli-con-carne, 0.35);
}