#606F6A

CSS

:root {
  --wrapped-in-twilight: #606f6a;
  --wrapped-in-twilight-rgb: 96 111 106;
  --wrapped-in-twilight-oklch: oklch(0.528 0.02 173.5);
}

.element {
  color: var(--wrapped-in-twilight);
  background-color: hsl(160 7% 41%);
  border-color: oklch(0.528 0.02 173.5);
}

Tailwind CSS v4

@theme {
  --color-wrapped-in-twilight: #606f6a;
  --color-wrapped-in-twilight-50: #f0f7f5;
  --color-wrapped-in-twilight-100: #e1eae7;
  --color-wrapped-in-twilight-200: #ccd7d4;
  --color-wrapped-in-twilight-300: #aebbb7;
  --color-wrapped-in-twilight-400: #93a29d;
  --color-wrapped-in-twilight-500: #798b85;
  --color-wrapped-in-twilight-600: #677570;
  --color-wrapped-in-twilight-700: #525e5a;
  --color-wrapped-in-twilight-800: #3c4541;
  --color-wrapped-in-twilight-900: #292f2d;
  --color-wrapped-in-twilight-950: #171c1a;
}

SCSS

$wrapped-in-twilight: #606f6a;
$wrapped-in-twilight-rgb: 96, 111, 106;
$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);
}