Alpine Air

CSS

:root {
  --alpine-air: #a9b4a9;
  --alpine-air-rgb: 169 180 169;
  --alpine-air-oklch: oklch(0.758 0.02 145.4);
}

.element {
  color: var(--alpine-air);
  background-color: hsl(120 7% 68%);
  border-color: oklch(0.758 0.02 145.4);
}

Tailwind CSS v4

@theme {
  --color-alpine-air: #a9b4a9;
  --color-alpine-air-50: #f2f7f2;
  --color-alpine-air-100: #e4eae4;
  --color-alpine-air-200: #cfd7cf;
  --color-alpine-air-300: #b1bab2;
  --color-alpine-air-400: #97a297;
  --color-alpine-air-500: #7e8a7e;
  --color-alpine-air-600: #6b756b;
  --color-alpine-air-700: #555d55;
  --color-alpine-air-800: #3e443e;
  --color-alpine-air-900: #2b2f2b;
  --color-alpine-air-950: #181c18;
}

SCSS

$alpine-air: #a9b4a9;
$alpine-air-rgb: 169, 180, 169;
$alpine-air-light: mix(#fff, $alpine-air, 20%);
$alpine-air-dark: mix(#000, $alpine-air, 20%);

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