#FFD9D7

CSS

:root {
  --we-peep: #ffd9d7;
  --we-peep-rgb: 255 217 215;
  --we-peep-oklch: oklch(0.917 0.043 21.5);
}

.element {
  color: var(--we-peep);
  background-color: hsl(3 100% 92%);
  border-color: oklch(0.917 0.043 21.5);
}

Tailwind CSS v4

@theme {
  --color-we-peep: #ffd9d7;
  --color-we-peep-50: #fff1ef;
  --color-we-peep-100: #f6e3e1;
  --color-we-peep-200: #e6cecc;
  --color-we-peep-300: #cdafad;
  --color-we-peep-400: #b79593;
  --color-we-peep-500: #a17b7a;
  --color-we-peep-600: #886967;
  --color-we-peep-700: #6d5452;
  --color-we-peep-800: #503d3c;
  --color-we-peep-900: #382a29;
  --color-we-peep-950: #221717;
}

SCSS

$we-peep: #ffd9d7;
$we-peep-rgb: 255, 217, 215;
$we-peep-light: mix(#fff, $we-peep, 20%);
$we-peep-dark: mix(#000, $we-peep, 20%);

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