#007452

CSS

:root {
  --greasy-greens: #007452;
  --greasy-greens-rgb: 0 116 82;
  --greasy-greens-oklch: oklch(0.495 0.105 164.5);
}

.element {
  color: var(--greasy-greens);
  background-color: hsl(162 100% 23%);
  border-color: oklch(0.495 0.105 164.5);
}

Tailwind CSS v4

@theme {
  --color-greasy-greens: #007452;
  --color-greasy-greens-50: #daffef;
  --color-greasy-greens-100: #c8f4e0;
  --color-greasy-greens-200: #aae3ca;
  --color-greasy-greens-300: #81c9ac;
  --color-greasy-greens-400: #5db28e;
  --color-greasy-greens-500: #2e9c74;
  --color-greasy-greens-600: #2a8462;
  --color-greasy-greens-700: #21694e;
  --color-greasy-greens-800: #184e37;
  --color-greasy-greens-900: #103626;
  --color-greasy-greens-950: #022114;
}

SCSS

$greasy-greens: #007452;
$greasy-greens-rgb: 0, 116, 82;
$greasy-greens-light: mix(#fff, $greasy-greens, 20%);
$greasy-greens-dark: mix(#000, $greasy-greens, 20%);

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