#82A197

CSS

:root {
  --japanese-bonsai: #82a197;
  --japanese-bonsai-rgb: 130 161 151;
  --japanese-bonsai-oklch: oklch(0.683 0.037 173.5);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(161 14% 57%);
  border-color: oklch(0.683 0.037 173.5);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #82a197;
  --color-japanese-bonsai-50: #ebf9f4;
  --color-japanese-bonsai-100: #dcece7;
  --color-japanese-bonsai-200: #c5dad3;
  --color-japanese-bonsai-300: #a4beb6;
  --color-japanese-bonsai-400: #89a69c;
  --color-japanese-bonsai-500: #6d8f84;
  --color-japanese-bonsai-600: #5c7970;
  --color-japanese-bonsai-700: #4a6159;
  --color-japanese-bonsai-800: #354741;
  --color-japanese-bonsai-900: #24312d;
  --color-japanese-bonsai-950: #131d1a;
}

SCSS

$japanese-bonsai: #82a197;
$japanese-bonsai-rgb: 130, 161, 151;
$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);
}