#966B4C

CSS

:root {
  --wild-horses: #966b4c;
  --wild-horses-rgb: 150 107 76;
  --wild-horses-oklch: oklch(0.565 0.071 56.5);
}

.element {
  color: var(--wild-horses);
  background-color: hsl(25 33% 44%);
  border-color: oklch(0.565 0.071 56.5);
}

Tailwind CSS v4

@theme {
  --color-wild-horses: #966b4c;
  --color-wild-horses-50: #fff1e2;
  --color-wild-horses-100: #fbe3d1;
  --color-wild-horses-200: #ecceb7;
  --color-wild-horses-300: #d4af94;
  --color-wild-horses-400: #bf9476;
  --color-wild-horses-500: #aa7a57;
  --color-wild-horses-600: #90674a;
  --color-wild-horses-700: #73533b;
  --color-wild-horses-800: #563c2a;
  --color-wild-horses-900: #3c291d;
  --color-wild-horses-950: #26170d;
}

SCSS

$wild-horses: #966b4c;
$wild-horses-rgb: 150, 107, 76;
$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);
}