#09968C

CSS

:root {
  --green-dynasty: #09968c;
  --green-dynasty-rgb: 9 150 140;
  --green-dynasty-oklch: oklch(0.607 0.105 186.5);
}

.element {
  color: var(--green-dynasty);
  background-color: hsl(176 89% 31%);
  border-color: oklch(0.607 0.105 186.5);
}

Tailwind CSS v4

@theme {
  --color-green-dynasty: #09968c;
  --color-green-dynasty-50: #d4fffb;
  --color-green-dynasty-100: #c1f4ef;
  --color-green-dynasty-200: #a0e3dd;
  --color-green-dynasty-300: #74c9c2;
  --color-green-dynasty-400: #46b2a8;
  --color-green-dynasty-500: #009c91;
  --color-green-dynasty-600: #00847b;
  --color-green-dynasty-700: #006a62;
  --color-green-dynasty-800: #004e47;
  --color-green-dynasty-900: #013631;
  --color-green-dynasty-950: #00211d;
}

SCSS

$green-dynasty: #09968c;
$green-dynasty-rgb: 9, 150, 140;
$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);
}