Evening Fog

CSS

:root {
  --evening-fog: #8c9997;
  --evening-fog-rgb: 140 153 151;
  --evening-fog-oklch: oklch(0.672 0.015 185.7);
}

.element {
  color: var(--evening-fog);
  background-color: hsl(171 6% 57%);
  border-color: oklch(0.672 0.015 185.7);
}

Tailwind CSS v4

@theme {
  --color-evening-fog: #8c9997;
  --color-evening-fog-50: #f1f7f6;
  --color-evening-fog-100: #e3eae9;
  --color-evening-fog-200: #cdd6d5;
  --color-evening-fog-300: #afbab9;
  --color-evening-fog-400: #95a1a0;
  --color-evening-fog-500: #7c8a87;
  --color-evening-fog-600: #697473;
  --color-evening-fog-700: #545d5c;
  --color-evening-fog-800: #3d4443;
  --color-evening-fog-900: #2a2f2e;
  --color-evening-fog-950: #171c1b;
}

SCSS

$evening-fog: #8c9997;
$evening-fog-rgb: 140, 153, 151;
$evening-fog-light: mix(#fff, $evening-fog, 20%);
$evening-fog-dark: mix(#000, $evening-fog, 20%);

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