#8C9F99

CSS

:root {
  --japanese-bonsai: #8c9f99;
  --japanese-bonsai-rgb: 140 159 153;
  --japanese-bonsai-oklch: oklch(0.686 0.023 174.6);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(161 9% 59%);
  border-color: oklch(0.686 0.023 174.6);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #8c9f99;
  --color-japanese-bonsai-50: #eff7f5;
  --color-japanese-bonsai-100: #e0eae7;
  --color-japanese-bonsai-200: #cbd8d4;
  --color-japanese-bonsai-300: #acbbb7;
  --color-japanese-bonsai-400: #91a39d;
  --color-japanese-bonsai-500: #778b85;
  --color-japanese-bonsai-600: #657671;
  --color-japanese-bonsai-700: #505e5a;
  --color-japanese-bonsai-800: #3b4541;
  --color-japanese-bonsai-900: #28302d;
  --color-japanese-bonsai-950: #161c1a;
}

SCSS

$japanese-bonsai: #8c9f99;
$japanese-bonsai-rgb: 140, 159, 153;
$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);
}