#806A09

CSS

:root {
  --muddy-brown: #806a09;
  --muddy-brown-rgb: 128 106 9;
  --muddy-brown-oklch: oklch(0.53 0.106 94.1);
}

.element {
  color: var(--muddy-brown);
  background-color: hsl(49 87% 27%);
  border-color: oklch(0.53 0.106 94.1);
}

Tailwind CSS v4

@theme {
  --color-muddy-brown: #806a09;
  --color-muddy-brown-50: #fef6d4;
  --color-muddy-brown-100: #f2e9c1;
  --color-muddy-brown-200: #e1d5a1;
  --color-muddy-brown-300: #c7b878;
  --color-muddy-brown-400: #b39d50;
  --color-muddy-brown-500: #9d8420;
  --color-muddy-brown-600: #85701e;
  --color-muddy-brown-700: #6a5a18;
  --color-muddy-brown-800: #4f410f;
  --color-muddy-brown-900: #372d09;
  --color-muddy-brown-950: #221a00;
}

SCSS

$muddy-brown: #806a09;
$muddy-brown-rgb: 128, 106, 9;
$muddy-brown-light: mix(#fff, $muddy-brown, 20%);
$muddy-brown-dark: mix(#000, $muddy-brown, 20%);

.element {
  color: $muddy-brown;
  box-shadow: 0 0 0 2px rgba($muddy-brown, 0.35);
}