Polished Pewter

CSS

:root {
  --polished-pewter: #9c9a99;
  --polished-pewter-rgb: 156 154 153;
  --polished-pewter-oklch: oklch(0.688 0.003 48.7);
}

.element {
  color: var(--polished-pewter);
  background-color: hsl(20 1% 61%);
  border-color: oklch(0.688 0.003 48.7);
}

Tailwind CSS v4

@theme {
  --color-polished-pewter: #9c9a99;
  --color-polished-pewter-50: #f6f5f4;
  --color-polished-pewter-100: #e9e7e7;
  --color-polished-pewter-200: #d5d4d3;
  --color-polished-pewter-300: #b8b7b6;
  --color-polished-pewter-400: #a09e9d;
  --color-polished-pewter-500: #888684;
  --color-polished-pewter-600: #737170;
  --color-polished-pewter-700: #5c5a5a;
  --color-polished-pewter-800: #434241;
  --color-polished-pewter-900: #2e2e2d;
  --color-polished-pewter-950: #1b1a1a;
}

SCSS

$polished-pewter: #9c9a99;
$polished-pewter-rgb: 156, 154, 153;
$polished-pewter-light: mix(#fff, $polished-pewter, 20%);
$polished-pewter-dark: mix(#000, $polished-pewter, 20%);

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