#9B5E19

CSS

:root {
  --chilli-con-carne: #9b5e19;
  --chilli-con-carne-rgb: 155 94 25;
  --chilli-con-carne-oklch: oklch(0.539 0.112 63.4);
}

.element {
  color: var(--chilli-con-carne);
  background-color: hsl(32 72% 35%);
  border-color: oklch(0.539 0.112 63.4);
}

Tailwind CSS v4

@theme {
  --color-chilli-con-carne: #9b5e19;
  --color-chilli-con-carne-50: #ffefd4;
  --color-chilli-con-carne-100: #ffe1c1;
  --color-chilli-con-carne-200: #f6cba2;
  --color-chilli-con-carne-300: #dfac79;
  --color-chilli-con-carne-400: #cd8f54;
  --color-chilli-con-carne-500: #b97429;
  --color-chilli-con-carne-600: #9c6225;
  --color-chilli-con-carne-700: #7e4f1d;
  --color-chilli-con-carne-800: #5e3814;
  --color-chilli-con-carne-900: #42270d;
  --color-chilli-con-carne-950: #2a1502;
}

SCSS

$chilli-con-carne: #9b5e19;
$chilli-con-carne-rgb: 155, 94, 25;
$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);
}