#2DB215

CSS

:root {
  --try-your-luck: #2db215;
  --try-your-luck-rgb: 45 178 21;
  --try-your-luck-oklch: oklch(0.667 0.214 141.3);
}

.element {
  color: var(--try-your-luck);
  background-color: hsl(111 79% 39%);
  border-color: oklch(0.667 0.214 141.3);
}

Tailwind CSS v4

@theme {
  --color-try-your-luck: #2db215;
  --color-try-your-luck-50: #d1ffce;
  --color-try-your-luck-100: #bdfbba;
  --color-try-your-luck-200: #9bec98;
  --color-try-your-luck-300: #6dd36b;
  --color-try-your-luck-400: #44bb33;
  --color-try-your-luck-500: #00a500;
  --color-try-your-luck-600: #008c00;
  --color-try-your-luck-700: #007000;
  --color-try-your-luck-800: #075200;
  --color-try-your-luck-900: #053900;
  --color-try-your-luck-950: #002300;
}

SCSS

$try-your-luck: #2db215;
$try-your-luck-rgb: 45, 178, 21;
$try-your-luck-light: mix(#fff, $try-your-luck, 20%);
$try-your-luck-dark: mix(#000, $try-your-luck, 20%);

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