#949D93

CSS

:root {
  --concrete-jungle: #949d93;
  --concrete-jungle-rgb: 148 157 147;
  --concrete-jungle-oklch: oklch(0.686 0.018 142.5);
}

.element {
  color: var(--concrete-jungle);
  background-color: hsl(114 5% 60%);
  border-color: oklch(0.686 0.018 142.5);
}

Tailwind CSS v4

@theme {
  --color-concrete-jungle: #949d93;
  --color-concrete-jungle-50: #f2f6f2;
  --color-concrete-jungle-100: #e4e9e4;
  --color-concrete-jungle-200: #d0d6d0;
  --color-concrete-jungle-300: #b2bab2;
  --color-concrete-jungle-400: #99a198;
  --color-concrete-jungle-500: #80897f;
  --color-concrete-jungle-600: #6c746b;
  --color-concrete-jungle-700: #565d56;
  --color-concrete-jungle-800: #3f443e;
  --color-concrete-jungle-900: #2b2f2b;
  --color-concrete-jungle-950: #191b18;
}

SCSS

$concrete-jungle: #949d93;
$concrete-jungle-rgb: 148, 157, 147;
$concrete-jungle-light: mix(#fff, $concrete-jungle, 20%);
$concrete-jungle-dark: mix(#000, $concrete-jungle, 20%);

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