#886545

CSS

:root {
  --wild-horses: #886545;
  --wild-horses-rgb: 136 101 69;
  --wild-horses-oklch: oklch(0.535 0.065 63.2);
}

.element {
  color: var(--wild-horses);
  background-color: hsl(29 33% 40%);
  border-color: oklch(0.535 0.065 63.2);
}

Tailwind CSS v4

@theme {
  --color-wild-horses: #886545;
  --color-wild-horses-50: #fff2e2;
  --color-wild-horses-100: #f8e4d2;
  --color-wild-horses-200: #e8cfb8;
  --color-wild-horses-300: #cfb195;
  --color-wild-horses-400: #ba9777;
  --color-wild-horses-500: #a57d59;
  --color-wild-horses-600: #8b6a4c;
  --color-wild-horses-700: #70553c;
  --color-wild-horses-800: #533d2b;
  --color-wild-horses-900: #3a2a1d;
  --color-wild-horses-950: #24180d;
}

SCSS

$wild-horses: #886545;
$wild-horses-rgb: 136, 101, 69;
$wild-horses-light: mix(#fff, $wild-horses, 20%);
$wild-horses-dark: mix(#000, $wild-horses, 20%);

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