#B89643

CSS

:root {
  --pirate-s-hook: #b89643;
  --pirate-s-hook-rgb: 184 150 67;
  --pirate-s-hook-oklch: oklch(0.688 0.109 86.8);
}

.element {
  color: var(--pirate-s-hook);
  background-color: hsl(43 47% 49%);
  border-color: oklch(0.688 0.109 86.8);
}

Tailwind CSS v4

@theme {
  --color-pirate-s-hook: #b89643;
  --color-pirate-s-hook-50: #fff4d2;
  --color-pirate-s-hook-100: #f7e7bf;
  --color-pirate-s-hook-200: #e7d39f;
  --color-pirate-s-hook-300: #ceb575;
  --color-pirate-s-hook-400: #ba9a4d;
  --color-pirate-s-hook-500: #a58018;
  --color-pirate-s-hook-600: #8c6d19;
  --color-pirate-s-hook-700: #705714;
  --color-pirate-s-hook-800: #543f0c;
  --color-pirate-s-hook-900: #3a2b07;
  --color-pirate-s-hook-950: #241800;
}

SCSS

$pirate-s-hook: #b89643;
$pirate-s-hook-rgb: 184, 150, 67;
$pirate-s-hook-light: mix(#fff, $pirate-s-hook, 20%);
$pirate-s-hook-dark: mix(#000, $pirate-s-hook, 20%);

.element {
  color: $pirate-s-hook;
  box-shadow: 0 0 0 2px rgba($pirate-s-hook, 0.35);
}