#82A383

CSS

:root {
  --basswood-green: #82a383;
  --basswood-green-rgb: 130 163 131;
  --basswood-green-oklch: oklch(0.682 0.059 145.7);
}

.element {
  color: var(--basswood-green);
  background-color: hsl(122 15% 57%);
  border-color: oklch(0.682 0.059 145.7);
}

Tailwind CSS v4

@theme {
  --color-basswood-green: #82a383;
  --color-basswood-green-50: #ebfaec;
  --color-basswood-green-100: #dbeedd;
  --color-basswood-green-200: #c4dcc6;
  --color-basswood-green-300: #a4c0a7;
  --color-basswood-green-400: #89a88a;
  --color-basswood-green-500: #6d916f;
  --color-basswood-green-600: #5d7b5e;
  --color-basswood-green-700: #4a624b;
  --color-basswood-green-800: #364835;
  --color-basswood-green-900: #253224;
  --color-basswood-green-950: #141e13;
}

SCSS

$basswood-green: #82a383;
$basswood-green-rgb: 130, 163, 131;
$basswood-green-light: mix(#fff, $basswood-green, 20%);
$basswood-green-dark: mix(#000, $basswood-green, 20%);

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