#DBE5D9

CSS

:root {
  --hint-of-green: #dbe5d9;
  --hint-of-green-rgb: 219 229 217;
  --hint-of-green-oklch: oklch(0.911 0.019 140.5);
}

.element {
  color: var(--hint-of-green);
  background-color: hsl(110 19% 87%);
  border-color: oklch(0.911 0.019 140.5);
}

Tailwind CSS v4

@theme {
  --color-hint-of-green: #dbe5d9;
  --color-hint-of-green-50: #f2f7f2;
  --color-hint-of-green-100: #e4eae4;
  --color-hint-of-green-200: #d0d6cf;
  --color-hint-of-green-300: #b2bab1;
  --color-hint-of-green-400: #99a197;
  --color-hint-of-green-500: #808a7e;
  --color-hint-of-green-600: #6c746a;
  --color-hint-of-green-700: #565d55;
  --color-hint-of-green-800: #3f443e;
  --color-hint-of-green-900: #2b2f2a;
  --color-hint-of-green-950: #191c18;
}

SCSS

$hint-of-green: #dbe5d9;
$hint-of-green-rgb: 219, 229, 217;
$hint-of-green-light: mix(#fff, $hint-of-green, 20%);
$hint-of-green-dark: mix(#000, $hint-of-green, 20%);

.element {
  color: $hint-of-green;
  box-shadow: 0 0 0 2px rgba($hint-of-green, 0.35);
}