#FBF5E8

CSS

:root {
  --milk-moustache: #fbf5e8;
  --milk-moustache-rgb: 251 245 232;
  --milk-moustache-oklch: oklch(0.971 0.018 86.1);
}

.element {
  color: var(--milk-moustache);
  background-color: hsl(41 70% 95%);
  border-color: oklch(0.971 0.018 86.1);
}

Tailwind CSS v4

@theme {
  --color-milk-moustache: #fbf5e8;
  --color-milk-moustache-50: #f7f5ef;
  --color-milk-moustache-100: #eae8e1;
  --color-milk-moustache-200: #d7d4cc;
  --color-milk-moustache-300: #bbb7ad;
  --color-milk-moustache-400: #a39e92;
  --color-milk-moustache-500: #8b8679;
  --color-milk-moustache-600: #767166;
  --color-milk-moustache-700: #5e5a52;
  --color-milk-moustache-800: #45423b;
  --color-milk-moustache-900: #302d29;
  --color-milk-moustache-950: #1c1a17;
}

SCSS

$milk-moustache: #fbf5e8;
$milk-moustache-rgb: 251, 245, 232;
$milk-moustache-light: mix(#fff, $milk-moustache, 20%);
$milk-moustache-dark: mix(#000, $milk-moustache, 20%);

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