Renew Blue

CSS

:root {
  --renew-blue: #9cb8b5;
  --renew-blue-rgb: 156 184 181;
  --renew-blue-oklch: oklch(0.761 0.031 188.6);
}

.element {
  color: var(--renew-blue);
  background-color: hsl(174 16% 67%);
  border-color: oklch(0.761 0.031 188.6);
}

Tailwind CSS v4

@theme {
  --color-renew-blue: #9cb8b5;
  --color-renew-blue-50: #ecf8f7;
  --color-renew-blue-100: #ddebea;
  --color-renew-blue-200: #c6d9d7;
  --color-renew-blue-300: #a6bdbb;
  --color-renew-blue-400: #8ba5a2;
  --color-renew-blue-500: #6f8d8a;
  --color-renew-blue-600: #5e7775;
  --color-renew-blue-700: #4b605d;
  --color-renew-blue-800: #374644;
  --color-renew-blue-900: #25302f;
  --color-renew-blue-950: #141d1c;
}

SCSS

$renew-blue: #9cb8b5;
$renew-blue-rgb: 156, 184, 181;
$renew-blue-light: mix(#fff, $renew-blue, 20%);
$renew-blue-dark: mix(#000, $renew-blue, 20%);

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