#DFDDEB

CSS

:root {
  --velvet-scarf: #dfddeb;
  --velvet-scarf-rgb: 223 221 235;
  --velvet-scarf-oklch: oklch(0.903 0.019 292.6);
}

.element {
  color: var(--velvet-scarf);
  background-color: hsl(249 26% 89%);
  border-color: oklch(0.903 0.019 292.6);
}

Tailwind CSS v4

@theme {
  --color-velvet-scarf: #dfddeb;
  --color-velvet-scarf-50: #f5f4fa;
  --color-velvet-scarf-100: #e8e7ee;
  --color-velvet-scarf-200: #d4d3dc;
  --color-velvet-scarf-300: #b8b6c0;
  --color-velvet-scarf-400: #9e9da9;
  --color-velvet-scarf-500: #868492;
  --color-velvet-scarf-600: #72707c;
  --color-velvet-scarf-700: #5b5963;
  --color-velvet-scarf-800: #424149;
  --color-velvet-scarf-900: #2e2d32;
  --color-velvet-scarf-950: #1a1a1e;
}

SCSS

$velvet-scarf: #dfddeb;
$velvet-scarf-rgb: 223, 221, 235;
$velvet-scarf-light: mix(#fff, $velvet-scarf, 20%);
$velvet-scarf-dark: mix(#000, $velvet-scarf, 20%);

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