Berkeley Hills

CSS

:root {
  --berkeley-hills: #7e613f;
  --berkeley-hills-rgb: 126 97 63;
  --berkeley-hills-oklch: oklch(0.514 0.062 70.2);
}

.element {
  color: var(--berkeley-hills);
  background-color: hsl(32 33% 37%);
  border-color: oklch(0.514 0.062 70.2);
}

Tailwind CSS v4

@theme {
  --color-berkeley-hills: #7e613f;
  --color-berkeley-hills-50: #fff3e2;
  --color-berkeley-hills-100: #f5e5d2;
  --color-berkeley-hills-200: #e5d1b8;
  --color-berkeley-hills-300: #cbb395;
  --color-berkeley-hills-400: #b69977;
  --color-berkeley-hills-500: #a17f59;
  --color-berkeley-hills-600: #886c4b;
  --color-berkeley-hills-700: #6d563c;
  --color-berkeley-hills-800: #513e2b;
  --color-berkeley-hills-900: #382b1d;
  --color-berkeley-hills-950: #23180d;
}

SCSS

$berkeley-hills: #7e613f;
$berkeley-hills-rgb: 126, 97, 63;
$berkeley-hills-light: mix(#fff, $berkeley-hills, 20%);
$berkeley-hills-dark: mix(#000, $berkeley-hills, 20%);

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