#8E633F

CSS

:root {
  --wild-horses: #8e633f;
  --wild-horses-rgb: 142 99 63;
  --wild-horses-oklch: oklch(0.537 0.075 60.1);
}

.element {
  color: var(--wild-horses);
  background-color: hsl(27 39% 40%);
  border-color: oklch(0.537 0.075 60.1);
}

Tailwind CSS v4

@theme {
  --color-wild-horses: #8e633f;
  --color-wild-horses-50: #fff1e0;
  --color-wild-horses-100: #fbe3cf;
  --color-wild-horses-200: #edceb4;
  --color-wild-horses-300: #d4af90;
  --color-wild-horses-400: #c09471;
  --color-wild-horses-500: #ab7a51;
  --color-wild-horses-600: #916846;
  --color-wild-horses-700: #745337;
  --color-wild-horses-800: #563c28;
  --color-wild-horses-900: #3c291a;
  --color-wild-horses-950: #26170b;
}

SCSS

$wild-horses: #8e633f;
$wild-horses-rgb: 142, 99, 63;
$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);
}