#955F47

CSS

:root {
  --weathered-leather: #955f47;
  --weathered-leather-rgb: 149 95 71;
  --weathered-leather-oklch: oklch(0.539 0.079 44.6);
}

.element {
  color: var(--weathered-leather);
  background-color: hsl(18 35% 43%);
  border-color: oklch(0.539 0.079 44.6);
}

Tailwind CSS v4

@theme {
  --color-weathered-leather: #955f47;
  --color-weathered-leather-50: #ffefe2;
  --color-weathered-leather-100: #ffe0d2;
  --color-weathered-leather-200: #f2cbb8;
  --color-weathered-leather-300: #dbac95;
  --color-weathered-leather-400: #c79078;
  --color-weathered-leather-500: #b2755a;
  --color-weathered-leather-600: #97634c;
  --color-weathered-leather-700: #794f3d;
  --color-weathered-leather-800: #5a392c;
  --color-weathered-leather-900: #3f271e;
  --color-weathered-leather-950: #28150e;
}

SCSS

$weathered-leather: #955f47;
$weathered-leather-rgb: 149, 95, 71;
$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);
}