Northern Lights

CSS

:root {
  --northern-lights: #e6f0ea;
  --northern-lights-rgb: 230 240 234;
  --northern-lights-oklch: oklch(0.946 0.013 159.9);
}

.element {
  color: var(--northern-lights);
  background-color: hsl(144 25% 92%);
  border-color: oklch(0.946 0.013 159.9);
}

Tailwind CSS v4

@theme {
  --color-northern-lights: #e6f0ea;
  --color-northern-lights-50: #f2f6f4;
  --color-northern-lights-100: #e4e9e6;
  --color-northern-lights-200: #cfd6d2;
  --color-northern-lights-300: #b2bab5;
  --color-northern-lights-400: #98a19c;
  --color-northern-lights-500: #7f8983;
  --color-northern-lights-600: #6c746f;
  --color-northern-lights-700: #565d59;
  --color-northern-lights-800: #3f4441;
  --color-northern-lights-900: #2b2f2c;
  --color-northern-lights-950: #181b1a;
}

SCSS

$northern-lights: #e6f0ea;
$northern-lights-rgb: 230, 240, 234;
$northern-lights-light: mix(#fff, $northern-lights, 20%);
$northern-lights-dark: mix(#000, $northern-lights, 20%);

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