#148A00

CSS

:root {
  --green-bell-pepper: #148a00;
  --green-bell-pepper-rgb: 20 138 0;
  --green-bell-pepper-oklch: oklch(0.551 0.184 141.7);
}

.element {
  color: var(--green-bell-pepper);
  background-color: hsl(111 100% 27%);
  border-color: oklch(0.551 0.184 141.7);
}

Tailwind CSS v4

@theme {
  --color-green-bell-pepper: #148a00;
  --color-green-bell-pepper-50: #d6ffd4;
  --color-green-bell-pepper-100: #c3f9c1;
  --color-green-bell-pepper-200: #a4e9a1;
  --color-green-bell-pepper-300: #79cf78;
  --color-green-bell-pepper-400: #56b84b;
  --color-green-bell-pepper-500: #20a20d;
  --color-green-bell-pepper-600: #208912;
  --color-green-bell-pepper-700: #1a6e0f;
  --color-green-bell-pepper-800: #175002;
  --color-green-bell-pepper-900: #0f3803;
  --color-green-bell-pepper-950: #022200;
}

SCSS

$green-bell-pepper: #148a00;
$green-bell-pepper-rgb: 20, 138, 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);
}