Night Wind

CSS

:root {
  --night-wind: #d7e2db;
  --night-wind-rgb: 215 226 219;
  --night-wind-oklch: oklch(0.902 0.015 158.2);
}

.element {
  color: var(--night-wind);
  background-color: hsl(142 16% 86%);
  border-color: oklch(0.902 0.015 158.2);
}

Tailwind CSS v4

@theme {
  --color-night-wind: #d7e2db;
  --color-night-wind-50: #f2f6f4;
  --color-night-wind-100: #e4e9e6;
  --color-night-wind-200: #cfd6d2;
  --color-night-wind-300: #b1bab5;
  --color-night-wind-400: #97a19b;
  --color-night-wind-500: #7e8982;
  --color-night-wind-600: #6b746e;
  --color-night-wind-700: #555d58;
  --color-night-wind-800: #3e4440;
  --color-night-wind-900: #2b2f2c;
  --color-night-wind-950: #181b19;
}

SCSS

$night-wind: #d7e2db;
$night-wind-rgb: 215, 226, 219;
$night-wind-light: mix(#fff, $night-wind, 20%);
$night-wind-dark: mix(#000, $night-wind, 20%);

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