#82A19A

CSS

:root {
  --japanese-bonsai: #82a19a;
  --japanese-bonsai-rgb: 130 161 154;
  --japanese-bonsai-oklch: oklch(0.683 0.036 179.9);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(166 14% 57%);
  border-color: oklch(0.683 0.036 179.9);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #82a19a;
  --color-japanese-bonsai-50: #ebf9f6;
  --color-japanese-bonsai-100: #dcece9;
  --color-japanese-bonsai-200: #c4dad5;
  --color-japanese-bonsai-300: #a4beb9;
  --color-japanese-bonsai-400: #88a69f;
  --color-japanese-bonsai-500: #6d8e87;
  --color-japanese-bonsai-600: #5c7872;
  --color-japanese-bonsai-700: #4a605b;
  --color-japanese-bonsai-800: #354742;
  --color-japanese-bonsai-900: #24312e;
  --color-japanese-bonsai-950: #131d1b;
}

SCSS

$japanese-bonsai: #82a19a;
$japanese-bonsai-rgb: 130, 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);
}