#84A19A

CSS

:root {
  --japanese-bonsai: #84a19a;
  --japanese-bonsai-rgb: 132 161 154;
  --japanese-bonsai-oklch: oklch(0.685 0.034 179);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(166 13% 57%);
  border-color: oklch(0.685 0.034 179);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #84a19a;
  --color-japanese-bonsai-50: #ebf8f6;
  --color-japanese-bonsai-100: #dcece8;
  --color-japanese-bonsai-200: #c6d9d5;
  --color-japanese-bonsai-300: #a6bdb8;
  --color-japanese-bonsai-400: #8aa59f;
  --color-japanese-bonsai-500: #6e8e86;
  --color-japanese-bonsai-600: #5e7872;
  --color-japanese-bonsai-700: #4b605b;
  --color-japanese-bonsai-800: #364642;
  --color-japanese-bonsai-900: #25312e;
  --color-japanese-bonsai-950: #141d1a;
}

SCSS

$japanese-bonsai: #84a19a;
$japanese-bonsai-rgb: 132, 161, 154;
$japanese-bonsai-light: mix(#fff, $japanese-bonsai, 20%);
$japanese-bonsai-dark: mix(#000, $japanese-bonsai, 20%);

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