#8EA34B

CSS

:root {
  --lime-it-or-leave-it: #8ea34b;
  --lime-it-or-leave-it-rgb: 142 163 75;
  --lime-it-or-leave-it-oklch: oklch(0.68 0.117 120.7);
}

.element {
  color: var(--lime-it-or-leave-it);
  background-color: hsl(74 37% 47%);
  border-color: oklch(0.68 0.117 120.7);
}

Tailwind CSS v4

@theme {
  --color-lime-it-or-leave-it: #8ea34b;
  --color-lime-it-or-leave-it-50: #effbd7;
  --color-lime-it-or-leave-it-100: #e0efc4;
  --color-lime-it-or-leave-it-200: #cbdda6;
  --color-lime-it-or-leave-it-300: #acc27e;
  --color-lime-it-or-leave-it-400: #95a956;
  --color-lime-it-or-leave-it-500: #7b912b;
  --color-lime-it-or-leave-it-600: #687b26;
  --color-lime-it-or-leave-it-700: #53621f;
  --color-lime-it-or-leave-it-800: #3e4812;
  --color-lime-it-or-leave-it-900: #2b320b;
  --color-lime-it-or-leave-it-950: #181e01;
}

SCSS

$lime-it-or-leave-it: #8ea34b;
$lime-it-or-leave-it-rgb: 142, 163, 75;
$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);
}