Old Silver

CSS

:root {
  --old-silver: #848482;
  --old-silver-rgb: 132 132 130;
  --old-silver-oklch: oklch(0.613 0.003 106.5);
}

.element {
  color: var(--old-silver);
  background-color: hsl(60 1% 51%);
  border-color: oklch(0.613 0.003 106.5);
}

Tailwind CSS v4

@theme {
  --color-old-silver: #848482;
  --color-old-silver-50: #f5f5f4;
  --color-old-silver-100: #e8e8e7;
  --color-old-silver-200: #d4d4d3;
  --color-old-silver-300: #b7b7b6;
  --color-old-silver-400: #9e9e9c;
  --color-old-silver-500: #868684;
  --color-old-silver-600: #727270;
  --color-old-silver-700: #5b5b59;
  --color-old-silver-800: #424241;
  --color-old-silver-900: #2e2e2d;
  --color-old-silver-950: #1b1b1a;
}

SCSS

$old-silver: #848482;
$old-silver-rgb: 132, 132, 130;
$old-silver-light: mix(#fff, $old-silver, 20%);
$old-silver-dark: mix(#000, $old-silver, 20%);

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