#83A196

CSS

:root {
  --japanese-bonsai: #83a196;
  --japanese-bonsai-rgb: 131 161 150;
  --japanese-bonsai-oklch: oklch(0.683 0.037 170.9);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(158 14% 57%);
  border-color: oklch(0.683 0.037 170.9);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #83a196;
  --color-japanese-bonsai-50: #ebf9f4;
  --color-japanese-bonsai-100: #dcece7;
  --color-japanese-bonsai-200: #c5dad3;
  --color-japanese-bonsai-300: #a5beb5;
  --color-japanese-bonsai-400: #89a69b;
  --color-japanese-bonsai-500: #6e8e83;
  --color-japanese-bonsai-600: #5d796f;
  --color-japanese-bonsai-700: #4a6058;
  --color-japanese-bonsai-800: #364740;
  --color-japanese-bonsai-900: #25312c;
  --color-japanese-bonsai-950: #131d19;
}

SCSS

$japanese-bonsai: #83a196;
$japanese-bonsai-rgb: 131, 161, 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);
}