#B79746

CSS

:root {
  --pirate-s-hook: #b79746;
  --pirate-s-hook-rgb: 183 151 70;
  --pirate-s-hook-oklch: oklch(0.69 0.107 87.7);
}

.element {
  color: var(--pirate-s-hook);
  background-color: hsl(43 45% 50%);
  border-color: oklch(0.69 0.107 87.7);
}

Tailwind CSS v4

@theme {
  --color-pirate-s-hook: #b79746;
  --color-pirate-s-hook-50: #fff4d3;
  --color-pirate-s-hook-100: #f6e7c0;
  --color-pirate-s-hook-200: #e6d3a0;
  --color-pirate-s-hook-300: #cdb577;
  --color-pirate-s-hook-400: #b99b4f;
  --color-pirate-s-hook-500: #a4811e;
  --color-pirate-s-hook-600: #8a6d1c;
  --color-pirate-s-hook-700: #6f5717;
  --color-pirate-s-hook-800: #533f0e;
  --color-pirate-s-hook-900: #3a2c09;
  --color-pirate-s-hook-950: #241900;
}

SCSS

$pirate-s-hook: #b79746;
$pirate-s-hook-rgb: 183, 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);
}