To complement your existing colors (Deep Teal, Warm Amber, and New Purple), I suggest adding a bright yet balanced blue that will enhance the palette. Here’s the revised color palette with a suitable blue included:

 <Artistic Print Palette>
1. Deep Teal - 
          
          #009999
        - A calming greenish-blue that adds depth and richness to the palette.
2. Warm Amber - 
          
          #CC9933
        - A warm, inviting orange that brings energy and brightness.
3. New Purple - 
          
          #7766BC
        - A vibrant purple that adds a bold touch and enhances the overall complexity.
4. Sky Blue - 
          
          #00A1E4
        - A bright, fresh blue that brings a sense of clarity and complements the other colors.
5. Soft Lavender - 
          
          #E1D4F3
        - A light, airy purple that complements the new purple and adds softness.
6. Charcoal Gray - 
          
          #4B4B4B
        - A versatile dark gray that can be used for text and contrast.
7. Cream - 
          
          #FFF5E1
        - A soft off-white that provides a neutral background and highlights other colors.
8. Coral - 
          
          #FF6F61
        - A lively pinkish-orange that contrasts well with the other colors and adds warmth.

Palette Description:

This updated color palette introduces Sky Blue ( #00A1E4 ), a bright and refreshing color that harmonizes beautifully with Deep Teal, Warm Amber, and New Purple. The palette maintains a balanced and vibrant feel, making it suitable for various printed materials. The addition of Sky Blue enhances the overall energy, while the other colors provide depth and warmth.

Composition Techniques:

• Dominant Color: Use Deep Teal or Sky Blue as the primary color for headings or key elements for a striking focal point.
• Accent Colors: Incorporate Warm Amber and Coral for highlights, buttons, or call-to-action elements to draw attention.
• Background: Cream can be used as a background color to ensure the other colors pop and maintain readability.
• Contrast: Utilize Charcoal Gray for text to ensure legibility against lighter backgrounds.
• Balance: Use Soft Lavender and Moss Green for patterns or illustrations to add visual interest, while Sky Blue can be used for elements that require a fresh touch.

Would you like any further assistance or additional colors, or do you have another specific project in mind for this palette?