Solitary State

CSS

:root {
  --solitary-state: #c4c7c4;
  --solitary-state-rgb: 196 199 196;
  --solitary-state-oklch: oklch(0.826 0.005 145.5);
}

.element {
  color: var(--solitary-state);
  background-color: hsl(120 3% 77%);
  border-color: oklch(0.826 0.005 145.5);
}

Tailwind CSS v4

@theme {
  --color-solitary-state: #c4c7c4;
  --color-solitary-state-50: #f4f5f4;
  --color-solitary-state-100: #e7e8e7;
  --color-solitary-state-200: #d3d5d3;
  --color-solitary-state-300: #b6b8b6;
  --color-solitary-state-400: #9c9f9c;
  --color-solitary-state-500: #848784;
  --color-solitary-state-600: #707270;
  --color-solitary-state-700: #595b59;
  --color-solitary-state-800: #414341;
  --color-solitary-state-900: #2d2e2d;
  --color-solitary-state-950: #1a1b1a;
}

SCSS

$solitary-state: #c4c7c4;
$solitary-state-rgb: 196, 199, 196;
$solitary-state-light: mix(#fff, $solitary-state, 20%);
$solitary-state-dark: mix(#000, $solitary-state, 20%);

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