#F7FAF2

CSS

:root {
  --milk: #f7faf2;
  --milk-rgb: 247 250 242;
  --milk-oklch: oklch(0.981 0.011 123.5);
}

.element {
  color: var(--milk);
  background-color: hsl(82 44% 96%);
  border-color: oklch(0.981 0.011 123.5);
}

Tailwind CSS v4

@theme {
  --color-milk: #f7faf2;
  --color-milk-50: #f4f6f2;
  --color-milk-100: #e7e8e5;
  --color-milk-200: #d3d5d0;
  --color-milk-300: #b6b8b2;
  --color-milk-400: #9da099;
  --color-milk-500: #858780;
  --color-milk-600: #70736c;
  --color-milk-700: #5a5c56;
  --color-milk-800: #42433f;
  --color-milk-900: #2d2e2b;
  --color-milk-950: #1a1b19;
}

SCSS

$milk: #f7faf2;
$milk-rgb: 247, 250, 242;
$milk-light: mix(#fff, $milk, 20%);
$milk-dark: mix(#000, $milk, 20%);

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