Buckwheat

CSS

:root {
  --buckwheat: #d4dcd6;
  --buckwheat-rgb: 212 220 214;
  --buckwheat-oklch: oklch(0.887 0.012 153.6);
}

.element {
  color: var(--buckwheat);
  background-color: hsl(135 10% 85%);
  border-color: oklch(0.887 0.012 153.6);
}

Tailwind CSS v4

@theme {
  --color-buckwheat: #d4dcd6;
  --color-buckwheat-50: #f3f6f4;
  --color-buckwheat-100: #e5e9e6;
  --color-buckwheat-200: #d0d6d2;
  --color-buckwheat-300: #b3b9b5;
  --color-buckwheat-400: #99a19b;
  --color-buckwheat-500: #808983;
  --color-buckwheat-600: #6d746e;
  --color-buckwheat-700: #575c58;
  --color-buckwheat-800: #3f4440;
  --color-buckwheat-900: #2c2f2c;
  --color-buckwheat-950: #191b19;
}

SCSS

$buckwheat: #d4dcd6;
$buckwheat-rgb: 212, 220, 214;
$buckwheat-light: mix(#fff, $buckwheat, 20%);
$buckwheat-dark: mix(#000, $buckwheat, 20%);

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