#809E9A

CSS

:root {
  --japanese-bonsai: #809e9a;
  --japanese-bonsai-rgb: 128 158 154;
  --japanese-bonsai-oklch: oklch(0.675 0.034 186.5);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(172 13% 56%);
  border-color: oklch(0.675 0.034 186.5);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #809e9a;
  --color-japanese-bonsai-50: #ebf8f7;
  --color-japanese-bonsai-100: #dcecea;
  --color-japanese-bonsai-200: #c5d9d7;
  --color-japanese-bonsai-300: #a5bdbb;
  --color-japanese-bonsai-400: #89a5a1;
  --color-japanese-bonsai-500: #6d8e8a;
  --color-japanese-bonsai-600: #5d7874;
  --color-japanese-bonsai-700: #4a605d;
  --color-japanese-bonsai-800: #354644;
  --color-japanese-bonsai-900: #24312f;
  --color-japanese-bonsai-950: #131d1b;
}

SCSS

$japanese-bonsai: #809e9a;
$japanese-bonsai-rgb: 128, 158, 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);
}