#CFECED

CSS

:root {
  --sprinkled-with-dew: #cfeced;
  --sprinkled-with-dew-rgb: 207 236 237;
  --sprinkled-with-dew-oklch: oklch(0.922 0.03 199.2);
}

.element {
  color: var(--sprinkled-with-dew);
  background-color: hsl(182 45% 87%);
  border-color: oklch(0.922 0.03 199.2);
}

Tailwind CSS v4

@theme {
  --color-sprinkled-with-dew: #cfeced;
  --color-sprinkled-with-dew-50: #ecf8f9;
  --color-sprinkled-with-dew-100: #ddebec;
  --color-sprinkled-with-dew-200: #c6d8d9;
  --color-sprinkled-with-dew-300: #a6bcbe;
  --color-sprinkled-with-dew-400: #8aa4a5;
  --color-sprinkled-with-dew-500: #6f8d8e;
  --color-sprinkled-with-dew-600: #5e7778;
  --color-sprinkled-with-dew-700: #4b5f60;
  --color-sprinkled-with-dew-800: #364646;
  --color-sprinkled-with-dew-900: #253030;
  --color-sprinkled-with-dew-950: #141d1d;
}

SCSS

$sprinkled-with-dew: #cfeced;
$sprinkled-with-dew-rgb: 207, 236, 237;
$sprinkled-with-dew-light: mix(#fff, $sprinkled-with-dew, 20%);
$sprinkled-with-dew-dark: mix(#000, $sprinkled-with-dew, 20%);

.element {
  color: $sprinkled-with-dew;
  box-shadow: 0 0 0 2px rgba($sprinkled-with-dew, 0.35);
}