#896548

CSS

:root {
  --wild-horses: #896548;
  --wild-horses-rgb: 137 101 72;
  --wild-horses-oklch: oklch(0.536 0.063 59.8);
}

.element {
  color: var(--wild-horses);
  background-color: hsl(27 31% 41%);
  border-color: oklch(0.536 0.063 59.8);
}

Tailwind CSS v4

@theme {
  --color-wild-horses: #896548;
  --color-wild-horses-50: #fff2e3;
  --color-wild-horses-100: #f8e4d3;
  --color-wild-horses-200: #e9cfba;
  --color-wild-horses-300: #d0b197;
  --color-wild-horses-400: #bb9679;
  --color-wild-horses-500: #a57c5b;
  --color-wild-horses-600: #8c694e;
  --color-wild-horses-700: #70543e;
  --color-wild-horses-800: #533d2d;
  --color-wild-horses-900: #3a2a1e;
  --color-wild-horses-950: #24170e;
}

SCSS

$wild-horses: #896548;
$wild-horses-rgb: 137, 101, 72;
$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);
}