#D8E0CE

CSS

:root {
  --gin: #d8e0ce;
  --gin-rgb: 216 224 206;
  --gin-oklch: oklch(0.896 0.026 126.6);
}

.element {
  color: var(--gin);
  background-color: hsl(87 22% 84%);
  border-color: oklch(0.896 0.026 126.6);
}

Tailwind CSS v4

@theme {
  --color-gin: #d8e0ce;
  --color-gin-50: #f3f7ef;
  --color-gin-100: #e5eae1;
  --color-gin-200: #d1d6cb;
  --color-gin-300: #b3baac;
  --color-gin-400: #9aa191;
  --color-gin-500: #828a77;
  --color-gin-600: #6e7465;
  --color-gin-700: #585d51;
  --color-gin-800: #40443a;
  --color-gin-900: #2c2f28;
  --color-gin-950: #191c16;
}

SCSS

$gin: #d8e0ce;
$gin-rgb: 216, 224, 206;
$gin-light: mix(#fff, $gin, 20%);
$gin-dark: mix(#000, $gin, 20%);

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