#8EA34A

CSS

:root {
  --lime-it-or-leave-it: #8ea34a;
  --lime-it-or-leave-it-rgb: 142 163 74;
  --lime-it-or-leave-it-oklch: oklch(0.68 0.118 120.7);
}

.element {
  color: var(--lime-it-or-leave-it);
  background-color: hsl(74 38% 46%);
  border-color: oklch(0.68 0.118 120.7);
}

Tailwind CSS v4

@theme {
  --color-lime-it-or-leave-it: #8ea34a;
  --color-lime-it-or-leave-it-50: #effbd6;
  --color-lime-it-or-leave-it-100: #e0efc4;
  --color-lime-it-or-leave-it-200: #cbdda5;
  --color-lime-it-or-leave-it-300: #acc27d;
  --color-lime-it-or-leave-it-400: #95a955;
  --color-lime-it-or-leave-it-500: #7b9129;
  --color-lime-it-or-leave-it-600: #697b25;
  --color-lime-it-or-leave-it-700: #53621e;
  --color-lime-it-or-leave-it-800: #3e4811;
  --color-lime-it-or-leave-it-900: #2b320b;
  --color-lime-it-or-leave-it-950: #181e01;
}

SCSS

$lime-it-or-leave-it: #8ea34a;
$lime-it-or-leave-it-rgb: 142, 163, 74;
$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);
}