#8F624D

CSS

:root {
  --weathered-leather: #8f624d;
  --weathered-leather-rgb: 143 98 77;
  --weathered-leather-oklch: oklch(0.538 0.067 45.9);
}

.element {
  color: var(--weathered-leather);
  background-color: hsl(19 30% 43%);
  border-color: oklch(0.538 0.067 45.9);
}

Tailwind CSS v4

@theme {
  --color-weathered-leather: #8f624d;
  --color-weathered-leather-50: #fff0e5;
  --color-weathered-leather-100: #fce2d5;
  --color-weathered-leather-200: #edccbc;
  --color-weathered-leather-300: #d5ae9a;
  --color-weathered-leather-400: #c1937d;
  --color-weathered-leather-500: #ac7860;
  --color-weathered-leather-600: #916652;
  --color-weathered-leather-700: #745141;
  --color-weathered-leather-800: #563b2f;
  --color-weathered-leather-900: #3c2820;
  --color-weathered-leather-950: #261610;
}

SCSS

$weathered-leather: #8f624d;
$weathered-leather-rgb: 143, 98, 77;
$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);
}