Billowing Smoke

CSS

:root {
  --billowing-smoke: #6e726a;
  --billowing-smoke-rgb: 110 114 106;
  --billowing-smoke-oklch: oklch(0.546 0.013 128.7);
}

.element {
  color: var(--billowing-smoke);
  background-color: hsl(90 4% 43%);
  border-color: oklch(0.546 0.013 128.7);
}

Tailwind CSS v4

@theme {
  --color-billowing-smoke: #6e726a;
  --color-billowing-smoke-50: #f4f6f2;
  --color-billowing-smoke-100: #e6e9e4;
  --color-billowing-smoke-200: #d2d5d0;
  --color-billowing-smoke-300: #b5b9b2;
  --color-billowing-smoke-400: #9ca098;
  --color-billowing-smoke-500: #83887f;
  --color-billowing-smoke-600: #6f736b;
  --color-billowing-smoke-700: #595c56;
  --color-billowing-smoke-800: #41433e;
  --color-billowing-smoke-900: #2d2e2b;
  --color-billowing-smoke-950: #1a1b18;
}

SCSS

$billowing-smoke: #6e726a;
$billowing-smoke-rgb: 110, 114, 106;
$billowing-smoke-light: mix(#fff, $billowing-smoke, 20%);
$billowing-smoke-dark: mix(#000, $billowing-smoke, 20%);

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