#85A198

CSS

:root {
  --japanese-bonsai: #85a198;
  --japanese-bonsai-rgb: 133 161 152;
  --japanese-bonsai-oklch: oklch(0.685 0.034 173.8);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(161 13% 58%);
  border-color: oklch(0.685 0.034 173.8);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #85a198;
  --color-japanese-bonsai-50: #ecf8f5;
  --color-japanese-bonsai-100: #ddece7;
  --color-japanese-bonsai-200: #c6d9d3;
  --color-japanese-bonsai-300: #a6bdb7;
  --color-japanese-bonsai-400: #8ba59d;
  --color-japanese-bonsai-500: #6f8e84;
  --color-japanese-bonsai-600: #5f7870;
  --color-japanese-bonsai-700: #4b6059;
  --color-japanese-bonsai-800: #374641;
  --color-japanese-bonsai-900: #25312d;
  --color-japanese-bonsai-950: #141d1a;
}

SCSS

$japanese-bonsai: #85a198;
$japanese-bonsai-rgb: 133, 161, 152;
$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);
}