#906D58

CSS

:root {
  --leather: #906d58;
  --leather-rgb: 144 109 88;
  --leather-oklch: oklch(0.564 0.055 52.2);
}

.element {
  color: var(--leather);
  background-color: hsl(22 24% 45%);
  border-color: oklch(0.564 0.055 52.2);
}

Tailwind CSS v4

@theme {
  --color-leather: #906d58;
  --color-leather-50: #fff1e7;
  --color-leather-100: #f7e4d7;
  --color-leather-200: #e8cfbf;
  --color-leather-300: #ceb19e;
  --color-leather-400: #b99681;
  --color-leather-500: #a47c65;
  --color-leather-600: #8a6956;
  --color-leather-700: #6f5444;
  --color-leather-800: #523d31;
  --color-leather-900: #392a22;
  --color-leather-950: #231711;
}

SCSS

$leather: #906d58;
$leather-rgb: 144, 109, 88;
$leather-light: mix(#fff, $leather, 20%);
$leather-dark: mix(#000, $leather, 20%);

.element {
  color: $leather;
  box-shadow: 0 0 0 2px rgba($leather, 0.35);
}