Nor’wester

CSS

:root {
  --nor-wester: #99a9ad;
  --nor-wester-rgb: 153 169 173;
  --nor-wester-oklch: oklch(0.724 0.019 214.4);
}

.element {
  color: var(--nor-wester);
  background-color: hsl(192 11% 64%);
  border-color: oklch(0.724 0.019 214.4);
}

Tailwind CSS v4

@theme {
  --color-nor-wester: #99a9ad;
  --color-nor-wester-50: #eff7f9;
  --color-nor-wester-100: #e1eaec;
  --color-nor-wester-200: #ccd6d9;
  --color-nor-wester-300: #adbabe;
  --color-nor-wester-400: #92a2a5;
  --color-nor-wester-500: #798a8e;
  --color-nor-wester-600: #667478;
  --color-nor-wester-700: #525d60;
  --color-nor-wester-800: #3b4446;
  --color-nor-wester-900: #292f31;
  --color-nor-wester-950: #161c1d;
}

SCSS

$nor-wester: #99a9ad;
$nor-wester-rgb: 153, 169, 173;
$nor-wester-light: mix(#fff, $nor-wester, 20%);
$nor-wester-dark: mix(#000, $nor-wester, 20%);

.element {
  color: $nor-wester;
  box-shadow: 0 0 0 2px rgba($nor-wester, 0.35);
}