Rusted Lock

CSS

:root {
  --rusted-lock: #aa4411;
  --rusted-lock-rgb: 170 68 17;
  --rusted-lock-oklch: oklch(0.518 0.146 42.4);
}

.element {
  color: var(--rusted-lock);
  background-color: hsl(20 82% 37%);
  border-color: oklch(0.518 0.146 42.4);
}

Tailwind CSS v4

@theme {
  --color-rusted-lock: #aa4411;
  --color-rusted-lock-50: #ffe9d4;
  --color-rusted-lock-100: #ffd9c0;
  --color-rusted-lock-200: #ffc1a1;
  --color-rusted-lock-300: #f69f78;
  --color-rusted-lock-400: #e57f55;
  --color-rusted-lock-500: #d35e2a;
  --color-rusted-lock-600: #b25125;
  --color-rusted-lock-700: #8f401e;
  --color-rusted-lock-800: #6b2d16;
  --color-rusted-lock-900: #4b1f0e;
  --color-rusted-lock-950: #310e02;
}

SCSS

$rusted-lock: #aa4411;
$rusted-lock-rgb: 170, 68, 17;
$rusted-lock-light: mix(#fff, $rusted-lock, 20%);
$rusted-lock-dark: mix(#000, $rusted-lock, 20%);

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