#85A54C

CSS

:root {
  --lime-it-or-leave-it: #85a54c;
  --lime-it-or-leave-it-rgb: 133 165 76;
  --lime-it-or-leave-it-oklch: oklch(0.678 0.123 125.9);
}

.element {
  color: var(--lime-it-or-leave-it);
  background-color: hsl(82 37% 47%);
  border-color: oklch(0.678 0.123 125.9);
}

Tailwind CSS v4

@theme {
  --color-lime-it-or-leave-it: #85a54c;
  --color-lime-it-or-leave-it-50: #ebfcd7;
  --color-lime-it-or-leave-it-100: #dcf0c5;
  --color-lime-it-or-leave-it-200: #c5dfa7;
  --color-lime-it-or-leave-it-300: #a5c47f;
  --color-lime-it-or-leave-it-400: #8cab58;
  --color-lime-it-or-leave-it-500: #72942d;
  --color-lime-it-or-leave-it-600: #617d28;
  --color-lime-it-or-leave-it-700: #4d6420;
  --color-lime-it-or-leave-it-800: #3a4913;
  --color-lime-it-or-leave-it-900: #27330c;
  --color-lime-it-or-leave-it-950: #161e01;
}

SCSS

$lime-it-or-leave-it: #85a54c;
$lime-it-or-leave-it-rgb: 133, 165, 76;
$lime-it-or-leave-it-light: mix(#fff, $lime-it-or-leave-it, 20%);
$lime-it-or-leave-it-dark: mix(#000, $lime-it-or-leave-it, 20%);

.element {
  color: $lime-it-or-leave-it;
  box-shadow: 0 0 0 2px rgba($lime-it-or-leave-it, 0.35);
}