#906150

CSS

:root {
  --weathered-leather: #906150;
  --weathered-leather-rgb: 144 97 80;
  --weathered-leather-oklch: oklch(0.538 0.067 40.7);
}

.element {
  color: var(--weathered-leather);
  background-color: hsl(16 29% 44%);
  border-color: oklch(0.538 0.067 40.7);
}

Tailwind CSS v4

@theme {
  --color-weathered-leather: #906150;
  --color-weathered-leather-50: #fff0e6;
  --color-weathered-leather-100: #fde1d7;
  --color-weathered-leather-200: #eeccbe;
  --color-weathered-leather-300: #d6ad9d;
  --color-weathered-leather-400: #c29280;
  --color-weathered-leather-500: #ad7764;
  --color-weathered-leather-600: #926555;
  --color-weathered-leather-700: #755144;
  --color-weathered-leather-800: #573a31;
  --color-weathered-leather-900: #3d2821;
  --color-weathered-leather-950: #261611;
}

SCSS

$weathered-leather: #906150;
$weathered-leather-rgb: 144, 97, 80;
$weathered-leather-light: mix(#fff, $weathered-leather, 20%);
$weathered-leather-dark: mix(#000, $weathered-leather, 20%);

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