#906E51

CSS

:root {
  --wild-horses: #906e51;
  --wild-horses-rgb: 144 110 81;
  --wild-horses-oklch: oklch(0.565 0.06 61.6);
}

.element {
  color: var(--wild-horses);
  background-color: hsl(28 28% 44%);
  border-color: oklch(0.565 0.06 61.6);
}

Tailwind CSS v4

@theme {
  --color-wild-horses: #906e51;
  --color-wild-horses-50: #fff2e4;
  --color-wild-horses-100: #f7e4d4;
  --color-wild-horses-200: #e7cfba;
  --color-wild-horses-300: #ceb198;
  --color-wild-horses-400: #b9977a;
  --color-wild-horses-500: #a47d5d;
  --color-wild-horses-600: #8a6a4f;
  --color-wild-horses-700: #6f553f;
  --color-wild-horses-800: #523d2d;
  --color-wild-horses-900: #392a1e;
  --color-wild-horses-950: #24180e;
}

SCSS

$wild-horses: #906e51;
$wild-horses-rgb: 144, 110, 81;
$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);
}