#84A09B

CSS

:root {
  --japanese-bonsai: #84a09b;
  --japanese-bonsai-rgb: 132 160 155;
  --japanese-bonsai-oklch: oklch(0.683 0.032 183.3);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(169 13% 57%);
  border-color: oklch(0.683 0.032 183.3);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #84a09b;
  --color-japanese-bonsai-50: #ecf8f6;
  --color-japanese-bonsai-100: #ddece9;
  --color-japanese-bonsai-200: #c6d9d6;
  --color-japanese-bonsai-300: #a6bdb9;
  --color-japanese-bonsai-400: #8aa5a0;
  --color-japanese-bonsai-500: #6f8d88;
  --color-japanese-bonsai-600: #5e7873;
  --color-japanese-bonsai-700: #4b605c;
  --color-japanese-bonsai-800: #364643;
  --color-japanese-bonsai-900: #25312e;
  --color-japanese-bonsai-950: #141d1b;
}

SCSS

$japanese-bonsai: #84a09b;
$japanese-bonsai-rgb: 132, 160, 155;
$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);
}