#00704C

CSS

:root {
  --into-the-green: #00704c;
  --into-the-green-rgb: 0 112 76;
  --into-the-green-oklch: oklch(0.482 0.105 162.5);
}

.element {
  color: var(--into-the-green);
  background-color: hsl(161 100% 22%);
  border-color: oklch(0.482 0.105 162.5);
}

Tailwind CSS v4

@theme {
  --color-into-the-green: #00704c;
  --color-into-the-green-50: #dbffed;
  --color-into-the-green-100: #c9f4df;
  --color-into-the-green-200: #abe3c9;
  --color-into-the-green-300: #83c9aa;
  --color-into-the-green-400: #5fb28c;
  --color-into-the-green-500: #339b71;
  --color-into-the-green-600: #2d8360;
  --color-into-the-green-700: #24694d;
  --color-into-the-green-800: #1a4d36;
  --color-into-the-green-900: #113625;
  --color-into-the-green-950: #032113;
}

SCSS

$into-the-green: #00704c;
$into-the-green-rgb: 0, 112, 76;
$into-the-green-light: mix(#fff, $into-the-green, 20%);
$into-the-green-dark: mix(#000, $into-the-green, 20%);

.element {
  color: $into-the-green;
  box-shadow: 0 0 0 2px rgba($into-the-green, 0.35);
}