Smoke

CSS

:root {
  --smoke: #bfc8c3;
  --smoke-rgb: 191 200 195;
  --smoke-oklch: oklch(0.824 0.012 162);
}

.element {
  color: var(--smoke);
  background-color: hsl(147 8% 77%);
  border-color: oklch(0.824 0.012 162);
}

Tailwind CSS v4

@theme {
  --color-smoke: #bfc8c3;
  --color-smoke-50: #f2f6f4;
  --color-smoke-100: #e4e9e7;
  --color-smoke-200: #d0d6d3;
  --color-smoke-300: #b2b9b6;
  --color-smoke-400: #98a19c;
  --color-smoke-500: #7f8984;
  --color-smoke-600: #6c746f;
  --color-smoke-700: #565d59;
  --color-smoke-800: #3f4441;
  --color-smoke-900: #2b2f2d;
  --color-smoke-950: #191b1a;
}

SCSS

$smoke: #bfc8c3;
$smoke-rgb: 191, 200, 195;
$smoke-light: mix(#fff, $smoke, 20%);
$smoke-dark: mix(#000, $smoke, 20%);

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