Southern Pine

CSS

:root {
  --southern-pine: #acb4ab;
  --southern-pine-rgb: 172 180 171;
  --southern-pine-oklch: oklch(0.761 0.015 142.2);
}

.element {
  color: var(--southern-pine);
  background-color: hsl(113 6% 69%);
  border-color: oklch(0.761 0.015 142.2);
}

Tailwind CSS v4

@theme {
  --color-southern-pine: #acb4ab;
  --color-southern-pine-50: #f2f6f2;
  --color-southern-pine-100: #e5e9e5;
  --color-southern-pine-200: #d0d6d0;
  --color-southern-pine-300: #b3bab2;
  --color-southern-pine-400: #99a198;
  --color-southern-pine-500: #818980;
  --color-southern-pine-600: #6d746c;
  --color-southern-pine-700: #575d56;
  --color-southern-pine-800: #40443f;
  --color-southern-pine-900: #2c2f2b;
  --color-southern-pine-950: #191b18;
}

SCSS

$southern-pine: #acb4ab;
$southern-pine-rgb: 172, 180, 171;
$southern-pine-light: mix(#fff, $southern-pine, 20%);
$southern-pine-dark: mix(#000, $southern-pine, 20%);

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