#985F31

CSS

:root {
  --chilli-con-carne: #985f31;
  --chilli-con-carne-rgb: 152 95 49;
  --chilli-con-carne-oklch: oklch(0.539 0.096 57.6);
}

.element {
  color: var(--chilli-con-carne);
  background-color: hsl(27 51% 39%);
  border-color: oklch(0.539 0.096 57.6);
}

Tailwind CSS v4

@theme {
  --color-chilli-con-carne: #985f31;
  --color-chilli-con-carne-50: #ffefda;
  --color-chilli-con-carne-100: #ffe1c9;
  --color-chilli-con-carne-200: #f4cbac;
  --color-chilli-con-carne-300: #ddac86;
  --color-chilli-con-carne-400: #ca9064;
  --color-chilli-con-carne-500: #b67541;
  --color-chilli-con-carne-600: #996338;
  --color-chilli-con-carne-700: #7b4f2d;
  --color-chilli-con-carne-800: #5c3920;
  --color-chilli-con-carne-900: #402715;
  --color-chilli-con-carne-950: #291506;
}

SCSS

$chilli-con-carne: #985f31;
$chilli-con-carne-rgb: 152, 95, 49;
$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);
}