Atlantic Foam

CSS

:root {
  --atlantic-foam: #a5b4ac;
  --atlantic-foam-rgb: 165 180 172;
  --atlantic-foam-oklch: oklch(0.756 0.02 162.8);
}

.element {
  color: var(--atlantic-foam);
  background-color: hsl(148 9% 68%);
  border-color: oklch(0.756 0.02 162.8);
}

Tailwind CSS v4

@theme {
  --color-atlantic-foam: #a5b4ac;
  --color-atlantic-foam-50: #f0f7f4;
  --color-atlantic-foam-100: #e2eae6;
  --color-atlantic-foam-200: #cdd7d2;
  --color-atlantic-foam-300: #aebbb5;
  --color-atlantic-foam-400: #94a29b;
  --color-atlantic-foam-500: #7b8b82;
  --color-atlantic-foam-600: #68756e;
  --color-atlantic-foam-700: #535e58;
  --color-atlantic-foam-800: #3d4540;
  --color-atlantic-foam-900: #2a2f2c;
  --color-atlantic-foam-950: #171c19;
}

SCSS

$atlantic-foam: #a5b4ac;
$atlantic-foam-rgb: 165, 180, 172;
$atlantic-foam-light: mix(#fff, $atlantic-foam, 20%);
$atlantic-foam-dark: mix(#000, $atlantic-foam, 20%);

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