#995E29

CSS

:root {
  --chilli-con-carne: #995e29;
  --chilli-con-carne-rgb: 153 94 41;
  --chilli-con-carne-oklch: oklch(0.538 0.102 59.5);
}

.element {
  color: var(--chilli-con-carne);
  background-color: hsl(28 58% 38%);
  border-color: oklch(0.538 0.102 59.5);
}

Tailwind CSS v4

@theme {
  --color-chilli-con-carne: #995e29;
  --color-chilli-con-carne-50: #ffefd8;
  --color-chilli-con-carne-100: #ffe1c6;
  --color-chilli-con-carne-200: #f5cba8;
  --color-chilli-con-carne-300: #deac81;
  --color-chilli-con-carne-400: #cb905f;
  --color-chilli-con-carne-500: #b77439;
  --color-chilli-con-carne-600: #9b6332;
  --color-chilli-con-carne-700: #7c4f27;
  --color-chilli-con-carne-800: #5d391c;
  --color-chilli-con-carne-900: #412712;
  --color-chilli-con-carne-950: #291505;
}

SCSS

$chilli-con-carne: #995e29;
$chilli-con-carne-rgb: 153, 94, 41;
$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);
}