#9E5C27

CSS

:root {
  --chilli-con-carne: #9e5c27;
  --chilli-con-carne-rgb: 158 92 39;
  --chilli-con-carne-oklch: oklch(0.541 0.109 56.1);
}

.element {
  color: var(--chilli-con-carne);
  background-color: hsl(27 60% 39%);
  border-color: oklch(0.541 0.109 56.1);
}

Tailwind CSS v4

@theme {
  --color-chilli-con-carne: #9e5c27;
  --color-chilli-con-carne-50: #ffeed7;
  --color-chilli-con-carne-100: #ffe0c5;
  --color-chilli-con-carne-200: #f9c9a7;
  --color-chilli-con-carne-300: #e2aa7f;
  --color-chilli-con-carne-400: #d08d5d;
  --color-chilli-con-carne-500: #bc7136;
  --color-chilli-con-carne-600: #9f602f;
  --color-chilli-con-carne-700: #804d25;
  --color-chilli-con-carne-800: #5f371a;
  --color-chilli-con-carne-900: #432611;
  --color-chilli-con-carne-950: #2b1404;
}

SCSS

$chilli-con-carne: #9e5c27;
$chilli-con-carne-rgb: 158, 92, 39;
$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);
}