Northern Light Grey

CSS

:root {
  --northern-light-grey: #a7aeb4;
  --northern-light-grey-rgb: 167 174 180;
  --northern-light-grey-oklch: oklch(0.747 0.012 243.7);
}

.element {
  color: var(--northern-light-grey);
  background-color: hsl(208 8% 68%);
  border-color: oklch(0.747 0.012 243.7);
}

Tailwind CSS v4

@theme {
  --color-northern-light-grey: #a7aeb4;
  --color-northern-light-grey-50: #f2f5f8;
  --color-northern-light-grey-100: #e5e8ec;
  --color-northern-light-grey-200: #d0d5d9;
  --color-northern-light-grey-300: #b3b8bd;
  --color-northern-light-grey-400: #999fa5;
  --color-northern-light-grey-500: #80878d;
  --color-northern-light-grey-600: #6c7278;
  --color-northern-light-grey-700: #565b60;
  --color-northern-light-grey-800: #3f4346;
  --color-northern-light-grey-900: #2b2e31;
  --color-northern-light-grey-950: #191b1d;
}

SCSS

$northern-light-grey: #a7aeb4;
$northern-light-grey-rgb: 167, 174, 180;
$northern-light-grey-light: mix(#fff, $northern-light-grey, 20%);
$northern-light-grey-dark: mix(#000, $northern-light-grey, 20%);

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