#298800

CSS

:root {
  --green-bell-pepper: #298800;
  --green-bell-pepper-rgb: 41 136 0;
  --green-bell-pepper-oklch: oklch(0.549 0.176 139.8);
}

.element {
  color: var(--green-bell-pepper);
  background-color: hsl(102 100% 27%);
  border-color: oklch(0.549 0.176 139.8);
}

Tailwind CSS v4

@theme {
  --color-green-bell-pepper: #298800;
  --color-green-bell-pepper-50: #d9ffd4;
  --color-green-bell-pepper-100: #c7f7c1;
  --color-green-bell-pepper-200: #a9e8a1;
  --color-green-bell-pepper-300: #81ce78;
  --color-green-bell-pepper-400: #60b74b;
  --color-green-bell-pepper-500: #36a00e;
  --color-green-bell-pepper-600: #308713;
  --color-green-bell-pepper-700: #266c10;
  --color-green-bell-pepper-800: #1e4f03;
  --color-green-bell-pepper-900: #143703;
  --color-green-bell-pepper-950: #052200;
}

SCSS

$green-bell-pepper: #298800;
$green-bell-pepper-rgb: 41, 136, 0;
$green-bell-pepper-light: mix(#fff, $green-bell-pepper, 20%);
$green-bell-pepper-dark: mix(#000, $green-bell-pepper, 20%);

.element {
  color: $green-bell-pepper;
  box-shadow: 0 0 0 2px rgba($green-bell-pepper, 0.35);
}