Old Copper

CSS

:root {
  --old-copper: #73503b;
  --old-copper-rgb: 115 80 59;
  --old-copper-oklch: oklch(0.464 0.057 51.8);
}

.element {
  color: var(--old-copper);
  background-color: hsl(22 32% 34%);
  border-color: oklch(0.464 0.057 51.8);
}

Tailwind CSS v4

@theme {
  --color-old-copper: #73503b;
  --color-old-copper-50: #fff1e6;
  --color-old-copper-100: #f8e3d6;
  --color-old-copper-200: #e9cebe;
  --color-old-copper-300: #d0b09c;
  --color-old-copper-400: #bb9580;
  --color-old-copper-500: #a57c63;
  --color-old-copper-600: #8c6954;
  --color-old-copper-700: #705443;
  --color-old-copper-800: #533d31;
  --color-old-copper-900: #3a2a21;
  --color-old-copper-950: #241710;
}

SCSS

$old-copper: #73503b;
$old-copper-rgb: 115, 80, 59;
$old-copper-light: mix(#fff, $old-copper, 20%);
$old-copper-dark: mix(#000, $old-copper, 20%);

.element {
  color: $old-copper;
  box-shadow: 0 0 0 2px rgba($old-copper, 0.35);
}