#009186

CSS

:root {
  --green-dynasty: #009186;
  --green-dynasty-rgb: 0 145 134;
  --green-dynasty-oklch: oklch(0.591 0.104 185.5);
}

.element {
  color: var(--green-dynasty);
  background-color: hsl(175 100% 28%);
  border-color: oklch(0.591 0.104 185.5);
}

Tailwind CSS v4

@theme {
  --color-green-dynasty: #009186;
  --color-green-dynasty-50: #d5fffa;
  --color-green-dynasty-100: #c1f4ee;
  --color-green-dynasty-200: #a1e3dc;
  --color-green-dynasty-300: #75c9c1;
  --color-green-dynasty-400: #48b2a7;
  --color-green-dynasty-500: #009c90;
  --color-green-dynasty-600: #00847a;
  --color-green-dynasty-700: #006a61;
  --color-green-dynasty-800: #004e46;
  --color-green-dynasty-900: #023630;
  --color-green-dynasty-950: #00211d;
}

SCSS

$green-dynasty: #009186;
$green-dynasty-rgb: 0, 145, 134;
$green-dynasty-light: mix(#fff, $green-dynasty, 20%);
$green-dynasty-dark: mix(#000, $green-dynasty, 20%);

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