#E4EBE0

CSS

:root {
  --hint-of-green: #e4ebe0;
  --hint-of-green-rgb: 228 235 224;
  --hint-of-green-oklch: oklch(0.932 0.016 133.8);
}

.element {
  color: var(--hint-of-green);
  background-color: hsl(98 22% 90%);
  border-color: oklch(0.932 0.016 133.8);
}

Tailwind CSS v4

@theme {
  --color-hint-of-green: #e4ebe0;
  --color-hint-of-green-50: #f3f6f2;
  --color-hint-of-green-100: #e5e9e4;
  --color-hint-of-green-200: #d1d6cf;
  --color-hint-of-green-300: #b4b9b1;
  --color-hint-of-green-400: #9aa197;
  --color-hint-of-green-500: #82897e;
  --color-hint-of-green-600: #6e746b;
  --color-hint-of-green-700: #585d55;
  --color-hint-of-green-800: #40443e;
  --color-hint-of-green-900: #2c2f2a;
  --color-hint-of-green-950: #191b18;
}

SCSS

$hint-of-green: #e4ebe0;
$hint-of-green-rgb: 228, 235, 224;
$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);
}