#8A9F96

CSS

:root {
  --japanese-bonsai: #8a9f96;
  --japanese-bonsai-rgb: 138 159 150;
  --japanese-bonsai-oklch: oklch(0.683 0.027 167.8);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(154 10% 58%);
  border-color: oklch(0.683 0.027 167.8);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #8a9f96;
  --color-japanese-bonsai-50: #eef8f4;
  --color-japanese-bonsai-100: #e0ebe6;
  --color-japanese-bonsai-200: #cad8d2;
  --color-japanese-bonsai-300: #abbcb5;
  --color-japanese-bonsai-400: #90a49b;
  --color-japanese-bonsai-500: #768c83;
  --color-japanese-bonsai-600: #64776f;
  --color-japanese-bonsai-700: #505f58;
  --color-japanese-bonsai-800: #3a4540;
  --color-japanese-bonsai-900: #28302c;
  --color-japanese-bonsai-950: #161c19;
}

SCSS

$japanese-bonsai: #8a9f96;
$japanese-bonsai-rgb: 138, 159, 150;
$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);
}