#848900

CSS

:root {
  --olive: #848900;
  --olive-rgb: 132 137 0;
  --olive-oklch: oklch(0.605 0.134 112.3);
}

.element {
  color: var(--olive);
  background-color: hsl(62 100% 27%);
  border-color: oklch(0.605 0.134 112.3);
}

Tailwind CSS v4

@theme {
  --color-olive: #848900;
  --color-olive-50: #f4facf;
  --color-olive-100: #e6eebb;
  --color-olive-200: #d3db99;
  --color-olive-300: #b6bf6d;
  --color-olive-400: #a0a63d;
  --color-olive-500: #898e00;
  --color-olive-600: #747800;
  --color-olive-700: #5c6000;
  --color-olive-800: #454600;
  --color-olive-900: #303000;
  --color-olive-950: #1c1c00;
}

SCSS

$olive: #848900;
$olive-rgb: 132, 137, 0;
$olive-light: mix(#fff, $olive, 20%);
$olive-dark: mix(#000, $olive, 20%);

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