#B99646

CSS

:root {
  --pirate-s-hook: #b99646;
  --pirate-s-hook-rgb: 185 150 70;
  --pirate-s-hook-oklch: oklch(0.69 0.107 85.6);
}

.element {
  color: var(--pirate-s-hook);
  background-color: hsl(42 45% 50%);
  border-color: oklch(0.69 0.107 85.6);
}

Tailwind CSS v4

@theme {
  --color-pirate-s-hook: #b99646;
  --color-pirate-s-hook-50: #fff4d3;
  --color-pirate-s-hook-100: #f7e6c0;
  --color-pirate-s-hook-200: #e8d2a0;
  --color-pirate-s-hook-300: #cfb577;
  --color-pirate-s-hook-400: #bb9a4f;
  --color-pirate-s-hook-500: #a6801e;
  --color-pirate-s-hook-600: #8c6c1c;
  --color-pirate-s-hook-700: #705717;
  --color-pirate-s-hook-800: #543f0e;
  --color-pirate-s-hook-900: #3b2b09;
  --color-pirate-s-hook-950: #251800;
}

SCSS

$pirate-s-hook: #b99646;
$pirate-s-hook-rgb: 185, 150, 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);
}