#476044

CSS

:root {
  --muddy-olive: #476044;
  --muddy-olive-rgb: 71 96 68;
  --muddy-olive-oklch: oklch(0.461 0.054 142);
}

.element {
  color: var(--muddy-olive);
  background-color: hsl(114 17% 32%);
  border-color: oklch(0.461 0.054 142);
}

Tailwind CSS v4

@theme {
  --color-muddy-olive: #476044;
  --color-muddy-olive-50: #ecf9ec;
  --color-muddy-olive-100: #deeddd;
  --color-muddy-olive-200: #c7dbc6;
  --color-muddy-olive-300: #a7bfa6;
  --color-muddy-olive-400: #8da78a;
  --color-muddy-olive-500: #72906f;
  --color-muddy-olive-600: #61795e;
  --color-muddy-olive-700: #4d614b;
  --color-muddy-olive-800: #394735;
  --color-muddy-olive-900: #273124;
  --color-muddy-olive-950: #151d13;
}

SCSS

$muddy-olive: #476044;
$muddy-olive-rgb: 71, 96, 68;
$muddy-olive-light: mix(#fff, $muddy-olive, 20%);
$muddy-olive-dark: mix(#000, $muddy-olive, 20%);

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