#2F795E

CSS

:root {
  --greasy-greens: #2f795e;
  --greasy-greens-rgb: 47 121 94;
  --greasy-greens-oklch: oklch(0.522 0.086 166);
}

.element {
  color: var(--greasy-greens);
  background-color: hsl(158 44% 33%);
  border-color: oklch(0.522 0.086 166);
}

Tailwind CSS v4

@theme {
  --color-greasy-greens: #2f795e;
  --color-greasy-greens-50: #dffef0;
  --color-greasy-greens-100: #cdf2e2;
  --color-greasy-greens-200: #b2e1cd;
  --color-greasy-greens-300: #8cc6af;
  --color-greasy-greens-400: #6baf93;
  --color-greasy-greens-500: #469879;
  --color-greasy-greens-600: #3d8167;
  --color-greasy-greens-700: #306752;
  --color-greasy-greens-800: #234c3a;
  --color-greasy-greens-900: #173528;
  --color-greasy-greens-950: #082016;
}

SCSS

$greasy-greens: #2f795e;
$greasy-greens-rgb: 47, 121, 94;
$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);
}