Concrete Sidewalk

CSS

:root {
  --concrete-sidewalk: #8d8a81;
  --concrete-sidewalk-rgb: 141 138 129;
  --concrete-sidewalk-oklch: oklch(0.633 0.014 91.6);
}

.element {
  color: var(--concrete-sidewalk);
  background-color: hsl(45 5% 53%);
  border-color: oklch(0.633 0.014 91.6);
}

Tailwind CSS v4

@theme {
  --color-concrete-sidewalk: #8d8a81;
  --color-concrete-sidewalk-50: #f6f5f1;
  --color-concrete-sidewalk-100: #e9e8e3;
  --color-concrete-sidewalk-200: #d6d4ce;
  --color-concrete-sidewalk-300: #b9b7b0;
  --color-concrete-sidewalk-400: #a19e96;
  --color-concrete-sidewalk-500: #89867c;
  --color-concrete-sidewalk-600: #747169;
  --color-concrete-sidewalk-700: #5d5b54;
  --color-concrete-sidewalk-800: #44423d;
  --color-concrete-sidewalk-900: #2f2e2a;
  --color-concrete-sidewalk-950: #1c1a18;
}

SCSS

$concrete-sidewalk: #8d8a81;
$concrete-sidewalk-rgb: 141, 138, 129;
$concrete-sidewalk-light: mix(#fff, $concrete-sidewalk, 20%);
$concrete-sidewalk-dark: mix(#000, $concrete-sidewalk, 20%);

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