#473A0F

CSS

:root {
  --avocado-stone: #473a0f;
  --avocado-stone-rgb: 71 58 15;
  --avocado-stone-oklch: oklch(0.353 0.062 91.8);
}

.element {
  color: var(--avocado-stone);
  background-color: hsl(46 65% 17%);
  border-color: oklch(0.353 0.062 91.8);
}

Tailwind CSS v4

@theme {
  --color-avocado-stone: #473a0f;
  --color-avocado-stone-50: #fbf5e2;
  --color-avocado-stone-100: #eee8d1;
  --color-avocado-stone-200: #ddd4b7;
  --color-avocado-stone-300: #c2b794;
  --color-avocado-stone-400: #ab9e75;
  --color-avocado-stone-500: #958556;
  --color-avocado-stone-600: #7e7149;
  --color-avocado-stone-700: #655a3a;
  --color-avocado-stone-800: #4b4229;
  --color-avocado-stone-900: #342d1c;
  --color-avocado-stone-950: #1f1a0c;
}

SCSS

$avocado-stone: #473a0f;
$avocado-stone-rgb: 71, 58, 15;
$avocado-stone-light: mix(#fff, $avocado-stone, 20%);
$avocado-stone-dark: mix(#000, $avocado-stone, 20%);

.element {
  color: $avocado-stone;
  box-shadow: 0 0 0 2px rgba($avocado-stone, 0.35);
}