#656E69

CSS

:root {
  --wrapped-in-twilight: #656e69;
  --wrapped-in-twilight-rgb: 101 110 105;
  --wrapped-in-twilight-oklch: oklch(0.529 0.013 161.7);
}

.element {
  color: var(--wrapped-in-twilight);
  background-color: hsl(147 4% 41%);
  border-color: oklch(0.529 0.013 161.7);
}

Tailwind CSS v4

@theme {
  --color-wrapped-in-twilight: #656e69;
  --color-wrapped-in-twilight-50: #f2f6f4;
  --color-wrapped-in-twilight-100: #e4e9e6;
  --color-wrapped-in-twilight-200: #cfd6d3;
  --color-wrapped-in-twilight-300: #b2bab5;
  --color-wrapped-in-twilight-400: #98a19c;
  --color-wrapped-in-twilight-500: #7f8983;
  --color-wrapped-in-twilight-600: #6b746f;
  --color-wrapped-in-twilight-700: #565d59;
  --color-wrapped-in-twilight-800: #3f4441;
  --color-wrapped-in-twilight-900: #2b2f2d;
  --color-wrapped-in-twilight-950: #181b1a;
}

SCSS

$wrapped-in-twilight: #656e69;
$wrapped-in-twilight-rgb: 101, 110, 105;
$wrapped-in-twilight-light: mix(#fff, $wrapped-in-twilight, 20%);
$wrapped-in-twilight-dark: mix(#000, $wrapped-in-twilight, 20%);

.element {
  color: $wrapped-in-twilight;
  box-shadow: 0 0 0 2px rgba($wrapped-in-twilight, 0.35);
}