#504316

CSS

:root {
  --avocado-stone: #504316;
  --avocado-stone-rgb: 80 67 22;
  --avocado-stone-oklch: oklch(0.387 0.065 92.9);
}

.element {
  color: var(--avocado-stone);
  background-color: hsl(47 57% 20%);
  border-color: oklch(0.387 0.065 92.9);
}

Tailwind CSS v4

@theme {
  --color-avocado-stone: #504316;
  --color-avocado-stone-50: #fbf5e1;
  --color-avocado-stone-100: #eee8d0;
  --color-avocado-stone-200: #ddd5b6;
  --color-avocado-stone-300: #c2b892;
  --color-avocado-stone-400: #ab9e73;
  --color-avocado-stone-500: #958553;
  --color-avocado-stone-600: #7e7147;
  --color-avocado-stone-700: #655a38;
  --color-avocado-stone-800: #4b4228;
  --color-avocado-stone-900: #342d1b;
  --color-avocado-stone-950: #1f1a0b;
}

SCSS

$avocado-stone: #504316;
$avocado-stone-rgb: 80, 67, 22;
$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);
}