#7EA294

CSS

:root {
  --japanese-bonsai: #7ea294;
  --japanese-bonsai-rgb: 126 162 148;
  --japanese-bonsai-oklch: oklch(0.681 0.045 169.2);
}

.element {
  color: var(--japanese-bonsai);
  background-color: hsl(157 16% 56%);
  border-color: oklch(0.681 0.045 169.2);
}

Tailwind CSS v4

@theme {
  --color-japanese-bonsai: #7ea294;
  --color-japanese-bonsai-50: #e9faf3;
  --color-japanese-bonsai-100: #daede6;
  --color-japanese-bonsai-200: #c2dbd2;
  --color-japanese-bonsai-300: #a1bfb4;
  --color-japanese-bonsai-400: #85a79a;
  --color-japanese-bonsai-500: #699081;
  --color-japanese-bonsai-600: #597a6d;
  --color-japanese-bonsai-700: #476257;
  --color-japanese-bonsai-800: #33483f;
  --color-japanese-bonsai-900: #23322b;
  --color-japanese-bonsai-950: #121d19;
}

SCSS

$japanese-bonsai: #7ea294;
$japanese-bonsai-rgb: 126, 162, 148;
$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);
}