#F0E7E5

CSS

:root {
  --milk-and-cookies: #f0e7e5;
  --milk-and-cookies-rgb: 240 231 229;
  --milk-and-cookies-oklch: oklch(0.934 0.01 32.5);
}

.element {
  color: var(--milk-and-cookies);
  background-color: hsl(11 27% 92%);
  border-color: oklch(0.934 0.01 32.5);
}

Tailwind CSS v4

@theme {
  --color-milk-and-cookies: #f0e7e5;
  --color-milk-and-cookies-50: #f8f4f3;
  --color-milk-and-cookies-100: #ebe7e5;
  --color-milk-and-cookies-200: #d8d3d1;
  --color-milk-and-cookies-300: #bcb6b4;
  --color-milk-and-cookies-400: #a49c9b;
  --color-milk-and-cookies-500: #8d8482;
  --color-milk-and-cookies-600: #77706e;
  --color-milk-and-cookies-700: #5f5958;
  --color-milk-and-cookies-800: #464140;
  --color-milk-and-cookies-900: #302d2c;
  --color-milk-and-cookies-950: #1d1a19;
}

SCSS

$milk-and-cookies: #f0e7e5;
$milk-and-cookies-rgb: 240, 231, 229;
$milk-and-cookies-light: mix(#fff, $milk-and-cookies, 20%);
$milk-and-cookies-dark: mix(#000, $milk-and-cookies, 20%);

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