#9D9C84

CSS

:root {
  --knock-on-wood: #9d9c84;
  --knock-on-wood-rgb: 157 156 132;
  --knock-on-wood-oklch: oklch(0.687 0.034 105.3);
}

.element {
  color: var(--knock-on-wood);
  background-color: hsl(58 11% 57%);
  border-color: oklch(0.687 0.034 105.3);
}

Tailwind CSS v4

@theme {
  --color-knock-on-wood: #9d9c84;
  --color-knock-on-wood-50: #f6f6eb;
  --color-knock-on-wood-100: #e9e9dc;
  --color-knock-on-wood-200: #d5d6c5;
  --color-knock-on-wood-300: #b9b9a5;
  --color-knock-on-wood-400: #a1a089;
  --color-knock-on-wood-500: #89886e;
  --color-knock-on-wood-600: #74735d;
  --color-knock-on-wood-700: #5d5c4a;
  --color-knock-on-wood-800: #444336;
  --color-knock-on-wood-900: #2f2e25;
  --color-knock-on-wood-950: #1c1b13;
}

SCSS

$knock-on-wood: #9d9c84;
$knock-on-wood-rgb: 157, 156, 132;
$knock-on-wood-light: mix(#fff, $knock-on-wood, 20%);
$knock-on-wood-dark: mix(#000, $knock-on-wood, 20%);

.element {
  color: $knock-on-wood;
  box-shadow: 0 0 0 2px rgba($knock-on-wood, 0.35);
}