#8E6248

CSS

:root {
  --weathered-leather: #8e6248;
  --weathered-leather-rgb: 142 98 72;
  --weathered-leather-oklch: oklch(0.536 0.069 51.3);
}

.element {
  color: var(--weathered-leather);
  background-color: hsl(22 33% 42%);
  border-color: oklch(0.536 0.069 51.3);
}

Tailwind CSS v4

@theme {
  --color-weathered-leather: #8e6248;
  --color-weathered-leather-50: #fff0e3;
  --color-weathered-leather-100: #fbe2d3;
  --color-weathered-leather-200: #edcdb9;
  --color-weathered-leather-300: #d5ae97;
  --color-weathered-leather-400: #c09379;
  --color-weathered-leather-500: #ab795c;
  --color-weathered-leather-600: #91674e;
  --color-weathered-leather-700: #74523e;
  --color-weathered-leather-800: #563b2d;
  --color-weathered-leather-900: #3c291e;
  --color-weathered-leather-950: #26160e;
}

SCSS

$weathered-leather: #8e6248;
$weathered-leather-rgb: 142, 98, 72;
$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);
}