#906246

CSS

:root {
  --weathered-leather: #906246;
  --weathered-leather-rgb: 144 98 70;
  --weathered-leather-oklch: oklch(0.538 0.073 51.9);
}

.element {
  color: var(--weathered-leather);
  background-color: hsl(23 35% 42%);
  border-color: oklch(0.538 0.073 51.9);
}

Tailwind CSS v4

@theme {
  --color-weathered-leather: #906246;
  --color-weathered-leather-50: #fff0e2;
  --color-weathered-leather-100: #fce2d2;
  --color-weathered-leather-200: #eecdb8;
  --color-weathered-leather-300: #d6ae95;
  --color-weathered-leather-400: #c29377;
  --color-weathered-leather-500: #ad7859;
  --color-weathered-leather-600: #92664c;
  --color-weathered-leather-700: #75523c;
  --color-weathered-leather-800: #573b2b;
  --color-weathered-leather-900: #3d281d;
  --color-weathered-leather-950: #26160d;
}

SCSS

$weathered-leather: #906246;
$weathered-leather-rgb: 144, 98, 70;
$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);
}