#9B5E1A

CSS

:root {
  --chilli-con-carne: #9b5e1a;
  --chilli-con-carne-rgb: 155 94 26;
  --chilli-con-carne-oklch: oklch(0.539 0.112 63.2);
}

.element {
  color: var(--chilli-con-carne);
  background-color: hsl(32 71% 35%);
  border-color: oklch(0.539 0.112 63.2);
}

Tailwind CSS v4

@theme {
  --color-chilli-con-carne: #9b5e1a;
  --color-chilli-con-carne-50: #ffefd4;
  --color-chilli-con-carne-100: #ffe1c2;
  --color-chilli-con-carne-200: #f6cba2;
  --color-chilli-con-carne-300: #dfac7a;
  --color-chilli-con-carne-400: #cd8f55;
  --color-chilli-con-carne-500: #b9742a;
  --color-chilli-con-carne-600: #9c6225;
  --color-chilli-con-carne-700: #7e4e1e;
  --color-chilli-con-carne-800: #5e3814;
  --color-chilli-con-carne-900: #42270d;
  --color-chilli-con-carne-950: #2a1502;
}

SCSS

$chilli-con-carne: #9b5e1a;
$chilli-con-carne-rgb: 155, 94, 26;
$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);
}