#8B9F9D

CSS

:root {
  --japanese-bonsai: #8b9f9d;
  --japanese-bonsai-rgb: 139 159 157;
  --japanese-bonsai-oklch: oklch(0.686 0.023 189.3);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(174 9% 58%);
  border-color: oklch(0.686 0.023 189.3);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #8b9f9d;
  --color-japanese-bonsai-50: #eef7f7;
  --color-japanese-bonsai-100: #e0eaea;
  --color-japanese-bonsai-200: #cad7d6;
  --color-japanese-bonsai-300: #abbbba;
  --color-japanese-bonsai-400: #90a3a1;
  --color-japanese-bonsai-500: #768b89;
  --color-japanese-bonsai-600: #647674;
  --color-japanese-bonsai-700: #505e5d;
  --color-japanese-bonsai-800: #3a4544;
  --color-japanese-bonsai-900: #28302f;
  --color-japanese-bonsai-950: #161c1b;
}

SCSS

$japanese-bonsai: #8b9f9d;
$japanese-bonsai-rgb: 139, 159, 157;
$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);
}