#8D633D

CSS

:root {
  --wild-horses: #8d633d;
  --wild-horses-rgb: 141 99 61;
  --wild-horses-oklch: oklch(0.535 0.076 62.2);
}

.element {
  color: var(--wild-horses);
  background-color: hsl(29 40% 40%);
  border-color: oklch(0.535 0.076 62.2);
}

Tailwind CSS v4

@theme {
  --color-wild-horses: #8d633d;
  --color-wild-horses-50: #fff1df;
  --color-wild-horses-100: #fbe3ce;
  --color-wild-horses-200: #ecceb3;
  --color-wild-horses-300: #d4b08f;
  --color-wild-horses-400: #bf9570;
  --color-wild-horses-500: #ab7b50;
  --color-wild-horses-600: #906844;
  --color-wild-horses-700: #745336;
  --color-wild-horses-800: #563c27;
  --color-wild-horses-900: #3c291a;
  --color-wild-horses-950: #26170a;
}

SCSS

$wild-horses: #8d633d;
$wild-horses-rgb: 141, 99, 61;
$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);
}