Dark Limestone

CSS

:root {
  --dark-limestone: #989a98;
  --dark-limestone-rgb: 152 154 152;
  --dark-limestone-oklch: oklch(0.684 0.004 145.5);
}

.element {
  color: var(--dark-limestone);
  background-color: hsl(120 1% 60%);
  border-color: oklch(0.684 0.004 145.5);
}

Tailwind CSS v4

@theme {
  --color-dark-limestone: #989a98;
  --color-dark-limestone-50: #f4f5f4;
  --color-dark-limestone-100: #e7e8e7;
  --color-dark-limestone-200: #d3d5d3;
  --color-dark-limestone-300: #b6b8b6;
  --color-dark-limestone-400: #9d9f9d;
  --color-dark-limestone-500: #858785;
  --color-dark-limestone-600: #707270;
  --color-dark-limestone-700: #5a5b5a;
  --color-dark-limestone-800: #424341;
  --color-dark-limestone-900: #2d2e2d;
  --color-dark-limestone-950: #1a1b1a;
}

SCSS

$dark-limestone: #989a98;
$dark-limestone-rgb: 152, 154, 152;
$dark-limestone-light: mix(#fff, $dark-limestone, 20%);
$dark-limestone-dark: mix(#000, $dark-limestone, 20%);

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