Wisp of Smoke

CSS

:root {
  --wisp-of-smoke: #e5e7e9;
  --wisp-of-smoke-rgb: 229 231 233;
  --wisp-of-smoke-oklch: oklch(0.927 0.003 247.9);
}

.element {
  color: var(--wisp-of-smoke);
  background-color: hsl(210 8% 91%);
  border-color: oklch(0.927 0.003 247.9);
}

Tailwind CSS v4

@theme {
  --color-wisp-of-smoke: #e5e7e9;
  --color-wisp-of-smoke-50: #f4f5f6;
  --color-wisp-of-smoke-100: #e7e8e9;
  --color-wisp-of-smoke-200: #d3d4d6;
  --color-wisp-of-smoke-300: #b6b7b9;
  --color-wisp-of-smoke-400: #9d9fa0;
  --color-wisp-of-smoke-500: #848688;
  --color-wisp-of-smoke-600: #707273;
  --color-wisp-of-smoke-700: #5a5b5c;
  --color-wisp-of-smoke-800: #414243;
  --color-wisp-of-smoke-900: #2d2e2f;
  --color-wisp-of-smoke-950: #1a1b1b;
}

SCSS

$wisp-of-smoke: #e5e7e9;
$wisp-of-smoke-rgb: 229, 231, 233;
$wisp-of-smoke-light: mix(#fff, $wisp-of-smoke, 20%);
$wisp-of-smoke-dark: mix(#000, $wisp-of-smoke, 20%);

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