#966026

CSS

:root {
  --chilli-con-carne: #966026;
  --chilli-con-carne-rgb: 150 96 38;
  --chilli-con-carne-oklch: oklch(0.537 0.101 64.2);
}

.element {
  color: var(--chilli-con-carne);
  background-color: hsl(31 60% 37%);
  border-color: oklch(0.537 0.101 64.2);
}

Tailwind CSS v4

@theme {
  --color-chilli-con-carne: #966026;
  --color-chilli-con-carne-50: #fff0d7;
  --color-chilli-con-carne-100: #ffe2c5;
  --color-chilli-con-carne-200: #f3cca7;
  --color-chilli-con-carne-300: #dbae80;
  --color-chilli-con-carne-400: #c8925d;
  --color-chilli-con-carne-500: #b47736;
  --color-chilli-con-carne-600: #98652f;
  --color-chilli-con-carne-700: #7a5025;
  --color-chilli-con-carne-800: #5b3a1a;
  --color-chilli-con-carne-900: #402811;
  --color-chilli-con-carne-950: #281604;
}

SCSS

$chilli-con-carne: #966026;
$chilli-con-carne-rgb: 150, 96, 38;
$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);
}