Pick Your Poison

CSS

:root {
  --pick-your-poison: #bff128;
  --pick-your-poison-rgb: 191 241 40;
  --pick-your-poison-oklch: oklch(0.891 0.212 123.9);
}

.element {
  color: var(--pick-your-poison);
  background-color: hsl(75 88% 55%);
  border-color: oklch(0.891 0.212 123.9);
}

Tailwind CSS v4

@theme {
  --color-pick-your-poison: #bff128;
  --color-pick-your-poison-50: #e6ffbe;
  --color-pick-your-poison-100: #d6f5a7;
  --color-pick-your-poison-200: #bee47d;
  --color-pick-your-poison-300: #9dca41;
  --color-pick-your-poison-400: #85b100;
  --color-pick-your-poison-500: #6b9900;
  --color-pick-your-poison-600: #5a8200;
  --color-pick-your-poison-700: #486800;
  --color-pick-your-poison-800: #374c00;
  --color-pick-your-poison-900: #263500;
  --color-pick-your-poison-950: #142000;
}

SCSS

$pick-your-poison: #bff128;
$pick-your-poison-rgb: 191, 241, 40;
$pick-your-poison-light: mix(#fff, $pick-your-poison, 20%);
$pick-your-poison-dark: mix(#000, $pick-your-poison, 20%);

.element {
  color: $pick-your-poison;
  box-shadow: 0 0 0 2px rgba($pick-your-poison, 0.35);
}