#746F00

CSS

:root {
  --olive: #746f00;
  --olive-rgb: 116 111 0;
  --olive-oklch: oklch(0.529 0.113 106.6);
}

.element {
  color: var(--olive);
  background-color: hsl(57 100% 23%);
  border-color: oklch(0.529 0.113 106.6);
}

Tailwind CSS v4

@theme {
  --color-olive: #746f00;
  --color-olive-50: #f7f8d3;
  --color-olive-100: #ebecc0;
  --color-olive-200: #d8d9a0;
  --color-olive-300: #bcbc77;
  --color-olive-400: #a7a34e;
  --color-olive-500: #908a1b;
  --color-olive-600: #7a751a;
  --color-olive-700: #615e15;
  --color-olive-800: #49440b;
  --color-olive-900: #322f07;
  --color-olive-950: #1e1b00;
}

SCSS

$olive: #746f00;
$olive-rgb: 116, 111, 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);
}