#EEFFE6

CSS

:root {
  --homoeopathic-lime: #eeffe6;
  --homoeopathic-lime-rgb: 238 255 230;
  --homoeopathic-lime-oklch: oklch(0.981 0.037 135.5);
}

.element {
  color: var(--homoeopathic-lime);
  background-color: hsl(101 100% 95%);
  border-color: oklch(0.981 0.037 135.5);
}

Tailwind CSS v4

@theme {
  --color-homoeopathic-lime: #eeffe6;
  --color-homoeopathic-lime-50: #f0f8ed;
  --color-homoeopathic-lime-100: #e2ebdf;
  --color-homoeopathic-lime-200: #cdd8c9;
  --color-homoeopathic-lime-300: #afbcaa;
  --color-homoeopathic-lime-400: #95a48e;
  --color-homoeopathic-lime-500: #7b8c73;
  --color-homoeopathic-lime-600: #697762;
  --color-homoeopathic-lime-700: #545f4e;
  --color-homoeopathic-lime-800: #3d4538;
  --color-homoeopathic-lime-900: #2a3026;
  --color-homoeopathic-lime-950: #181c15;
}

SCSS

$homoeopathic-lime: #eeffe6;
$homoeopathic-lime-rgb: 238, 255, 230;
$homoeopathic-lime-light: mix(#fff, $homoeopathic-lime, 20%);
$homoeopathic-lime-dark: mix(#000, $homoeopathic-lime, 20%);

.element {
  color: $homoeopathic-lime;
  box-shadow: 0 0 0 2px rgba($homoeopathic-lime, 0.35);
}