#85A644

CSS

:root {
  --lime-it-or-leave-it: #85a644;
  --lime-it-or-leave-it-rgb: 133 166 68;
  --lime-it-or-leave-it-oklch: oklch(0.68 0.131 125.4);
}

.element {
  color: var(--lime-it-or-leave-it);
  background-color: hsl(80 42% 46%);
  border-color: oklch(0.68 0.131 125.4);
}

Tailwind CSS v4

@theme {
  --color-lime-it-or-leave-it: #85a644;
  --color-lime-it-or-leave-it-50: #ebfdd5;
  --color-lime-it-or-leave-it-100: #dcf1c2;
  --color-lime-it-or-leave-it-200: #c5dfa3;
  --color-lime-it-or-leave-it-300: #a5c47a;
  --color-lime-it-or-leave-it-400: #8cac50;
  --color-lime-it-or-leave-it-500: #72941f;
  --color-lime-it-or-leave-it-600: #607e1e;
  --color-lime-it-or-leave-it-700: #4d6518;
  --color-lime-it-or-leave-it-800: #3a490c;
  --color-lime-it-or-leave-it-900: #273307;
  --color-lime-it-or-leave-it-950: #161e00;
}

SCSS

$lime-it-or-leave-it: #85a644;
$lime-it-or-leave-it-rgb: 133, 166, 68;
$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);
}