#976029

CSS

:root {
  --chilli-con-carne: #976029;
  --chilli-con-carne-rgb: 151 96 41;
  --chilli-con-carne-oklch: oklch(0.539 0.1 62.6);
}

.element {
  color: var(--chilli-con-carne);
  background-color: hsl(30 57% 38%);
  border-color: oklch(0.539 0.1 62.6);
}

Tailwind CSS v4

@theme {
  --color-chilli-con-carne: #976029;
  --color-chilli-con-carne-50: #fff0d8;
  --color-chilli-con-carne-100: #ffe2c6;
  --color-chilli-con-carne-200: #f3cca8;
  --color-chilli-con-carne-300: #dcad81;
  --color-chilli-con-carne-400: #c9915e;
  --color-chilli-con-carne-500: #b57639;
  --color-chilli-con-carne-600: #996431;
  --color-chilli-con-carne-700: #7a5027;
  --color-chilli-con-carne-800: #5b3a1b;
  --color-chilli-con-carne-900: #402712;
  --color-chilli-con-carne-950: #291504;
}

SCSS

$chilli-con-carne: #976029;
$chilli-con-carne-rgb: 151, 96, 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);
}