#8E6252

CSS

:root {
  --weathered-leather: #8e6252;
  --weathered-leather-rgb: 142 98 82;
  --weathered-leather-oklch: oklch(0.538 0.063 40.8);
}

.element {
  color: var(--weathered-leather);
  background-color: hsl(16 27% 44%);
  border-color: oklch(0.538 0.063 40.8);
}

Tailwind CSS v4

@theme {
  --color-weathered-leather: #8e6252;
  --color-weathered-leather-50: #fff0e7;
  --color-weathered-leather-100: #fbe2d8;
  --color-weathered-leather-200: #edccbf;
  --color-weathered-leather-300: #d4ae9e;
  --color-weathered-leather-400: #c09382;
  --color-weathered-leather-500: #ab7866;
  --color-weathered-leather-600: #906657;
  --color-weathered-leather-700: #745145;
  --color-weathered-leather-800: #563b32;
  --color-weathered-leather-900: #3c2822;
  --color-weathered-leather-950: #251611;
}

SCSS

$weathered-leather: #8e6252;
$weathered-leather-rgb: 142, 98, 82;
$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);
}