Creating a color palette for an app that includes light pink, wood colors, and at least one bright color can offer a warm, inviting, and cohesive look. Here's a palette that spans 12 colors, designed to be versatile and aesthetically pleasing for a wide range of applications:

1. **Soft Blush Pink**
   - Hex: 
          
          #FADCD9
       
   - Description: A gentle, soothing pink that adds a touch of femininity and warmth.

2. **Bright Coral**
   - Hex: 
          
          #FF6B6B
       
   - Description: A vivid, lively coral that stands out for call-to-action buttons or highlights.

3. **Warm Taupe**
   - Hex: 
          
          #B89778
       
   - Description: A neutral, inviting wood color that provides a solid base for app backgrounds.

4. **Rich Mahogany**
   - Hex: 
          
          #5C3A41
       
   - Description: A deep, warm brown with red undertones, perfect for text or accents that need to stand out.

5. **Sunset Gold**
   - Hex: 
          
          #F9D5A7
       
   - Description: A soft, golden hue that brings a subtle brightness, ideal for highlights and accents.

6. **Creamy Ivory**
   - Hex: 
          
          #FFFDF7
       
   - Description: A light, almost white color for background areas, ensuring content readability.

7. **Misty Rose**
   - Hex: 
          
          #FFE4E1
       
   - Description: A very light pink, adding a hint of color to backgrounds or layouts.

8. **Sandy Oak**
   - Hex: 
          
          #D2B48C
       
   - Description: A light, sandy wood color, great for neutral backgrounds or elements.

9. **Forest Pine**
   - Hex: 
          
          #335C67
       
   - Description: A deep, rich green that complements the wood tones and adds contrast.

10. **Cerulean Sky**
    - Hex: 
          
          #87CEEB
       
    - Description: A bright, cheerful blue that brings a pop of color, perfect for interactive elements.

11. **Burnt Sienna**
    - Hex: 
          
          #E97451
       
    - Description: A burnt orange that pairs well with wood colors for a cozy, warm feel.

12. **Graphite Shadow**
    - Hex: 
          
          #474B4F
       
    - Description: A dark, almost black color for text or important app elements, ensuring legibility.

This palette combines the requested light pink and wood colors with a range of supporting hues to create depth and interest. The inclusion of a bright coral offers a focal point and potential for highlighting important app features. These colors can be adapted for various elements like backgrounds, buttons, text, and graphics to create a cohesive and visually appealing app design.