#926D54

CSS

:root {
  --leather: #926d54;
  --leather-rgb: 146 109 84;
  --leather-oklch: oklch(0.566 0.06 55.2);
}

.element {
  color: var(--leather);
  background-color: hsl(24 27% 45%);
  border-color: oklch(0.566 0.06 55.2);
}

Tailwind CSS v4

@theme {
  --color-leather: #926d54;
  --color-leather-50: #fff1e5;
  --color-leather-100: #f8e3d5;
  --color-leather-200: #e9cebc;
  --color-leather-300: #d0b09a;
  --color-leather-400: #bb967d;
  --color-leather-500: #a67c60;
  --color-leather-600: #8c6951;
  --color-leather-700: #705441;
  --color-leather-800: #533d2f;
  --color-leather-900: #3a2a20;
  --color-leather-950: #24170f;
}

SCSS

$leather: #926d54;
$leather-rgb: 146, 109, 84;
$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);
}