Built on Sand

CSS

:root {
  --built-on-sand: #e9e3da;
  --built-on-sand-rgb: 233 227 218;
  --built-on-sand-oklch: oklch(0.918 0.014 78.3);
}

.element {
  color: var(--built-on-sand);
  background-color: hsl(36 25% 88%);
  border-color: oklch(0.918 0.014 78.3);
}

Tailwind CSS v4

@theme {
  --color-built-on-sand: #e9e3da;
  --color-built-on-sand-50: #f7f5f1;
  --color-built-on-sand-100: #eae7e3;
  --color-built-on-sand-200: #d7d4ce;
  --color-built-on-sand-300: #bbb7b0;
  --color-built-on-sand-400: #a39e96;
  --color-built-on-sand-500: #8b857c;
  --color-built-on-sand-600: #767169;
  --color-built-on-sand-700: #5e5a54;
  --color-built-on-sand-800: #45423d;
  --color-built-on-sand-900: #302d2a;
  --color-built-on-sand-950: #1c1a18;
}

SCSS

$built-on-sand: #e9e3da;
$built-on-sand-rgb: 233, 227, 218;
$built-on-sand-light: mix(#fff, $built-on-sand, 20%);
$built-on-sand-dark: mix(#000, $built-on-sand, 20%);

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