HP Deskjet 6127 Color Inkjet Printer - Manual (Page 37)

9. Enable HP Preview: View the layout of a document before it prints.
10. Advanced Features: See advanced features .
color tab
The Color tab allows you to set these options:
1. Print in Grayscale: Print in shades of gray.
2. Saturation: Intensity of printed colors.
3. Brightness: Lightness or darkness of printed colors.
4. Color Tone: Warmth or coolness of printed colors.