#B59746

CSS

:root {
  --pirate-s-hook: #b59746;
  --pirate-s-hook-rgb: 181 151 70;
  --pirate-s-hook-oklch: oklch(0.687 0.106 89);
}

.element {
  color: var(--pirate-s-hook);
  background-color: hsl(44 44% 49%);
  border-color: oklch(0.687 0.106 89);
}

Tailwind CSS v4

@theme {
  --color-pirate-s-hook: #b59746;
  --color-pirate-s-hook-50: #fff5d3;
  --color-pirate-s-hook-100: #f5e7c0;
  --color-pirate-s-hook-200: #e5d3a1;
  --color-pirate-s-hook-300: #ccb677;
  --color-pirate-s-hook-400: #b89b50;
  --color-pirate-s-hook-500: #a2821f;
  --color-pirate-s-hook-600: #896e1d;
  --color-pirate-s-hook-700: #6e5817;
  --color-pirate-s-hook-800: #52400e;
  --color-pirate-s-hook-900: #392c09;
  --color-pirate-s-hook-950: #241900;
}

SCSS

$pirate-s-hook: #b59746;
$pirate-s-hook-rgb: 181, 151, 70;
$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);
}