#7FA19C

CSS

:root {
  --japanese-bonsai: #7fa19c;
  --japanese-bonsai-rgb: 127 161 156;
  --japanese-bonsai-oklch: oklch(0.682 0.038 185.3);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(171 15% 56%);
  border-color: oklch(0.682 0.038 185.3);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #7fa19c;
  --color-japanese-bonsai-50: #eaf9f7;
  --color-japanese-bonsai-100: #daecea;
  --color-japanese-bonsai-200: #c3dad7;
  --color-japanese-bonsai-300: #a2bebb;
  --color-japanese-bonsai-400: #86a6a1;
  --color-japanese-bonsai-500: #6a8f89;
  --color-japanese-bonsai-600: #5a7974;
  --color-japanese-bonsai-700: #48615d;
  --color-japanese-bonsai-800: #344744;
  --color-japanese-bonsai-900: #23312f;
  --color-japanese-bonsai-950: #121d1b;
}

SCSS

$japanese-bonsai: #7fa19c;
$japanese-bonsai-rgb: 127, 161, 156;
$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);
}