Here's a color palette inspired by your query for a gender-neutral nursery that is colorful, happy, yet sophisticated, taking cues from Studio Ghibli and Wes Anderson aesthetics. The wall color you provided, 
                            
                            #dbe0c5
                        , serves as a soft, neutral backdrop for the pops of vibrant color.

### Color Palette

1. **Wall Color**
   - **Name:** Soft Sage
   - **Hex Code:** 
                            
                            #dbe0c5
                        
   - **Description:** A gentle, muted green that creates a calming and serene backdrop, perfect for a nursery setting.

2. **Sunny Yellow**
   - **Hex Code:** 
                            
                            #F6EB61
                        
   - **Description:** A cheerful, bright yellow that brings warmth and happiness, reminiscent of sunny days.

3. **Dusty Coral**
   - **Hex Code:** 
                            
                            #F76E6E
                        
   - **Description:** A soft yet vibrant coral that adds a touch of playfulness while maintaining sophistication.

4. **Sky Blue**
   - **Hex Code:** 
                            
                            #A4D8E1
                        
   - **Description:** A light, airy blue that evokes the feeling of a clear sky, providing a refreshing contrast to the wall color.

5. **Lavender Mist**
   - **Hex Code:** 
                            
                            #D8B7E4
                        
   - **Description:** A soft lavender that adds a whimsical touch, inspired by the enchanting worlds of Studio Ghibli.

6. **Mint Green**
   - **Hex Code:** 
                            
                            #B2E4D7
                        
   - **Description:** A fresh, minty green that complements the wall color and adds a lively element to the palette.

7. **Crisp Orange**
   - **Hex Code:** 
                            
                            #FF6F20
                        
   - **Description:** A bold, saturated orange that serves as a statement color, energizing the space with its vibrancy.

8. **Peachy Pink**
   - **Hex Code:** 
                            
                            #FF9A8B
                        
   - **Description:** A soft peachy pink that adds warmth and comfort, perfect for a nurturing nursery environment.

9. **Rich Plum**
   - **Hex Code:** 
                            
                            #5E4B8A
                        
   - **Description:** A deep plum that introduces a touch of sophistication, grounding the palette with its richness.

10. **Goldenrod**
    - **Hex Code:** 
                            
                            #DAA520
                        
    - **Description:** A warm, golden yellow that adds a touch of elegance and cheerfulness, reminiscent of vintage decor.

### Palette Description
This color palette combines soft pastels with vibrant, saturated colors, creating a balanced and engaging environment. The wall color, Soft Sage, provides a calm foundation, while the pops of Sunny Yellow, Dusty Coral, and Crisp Orange infuse energy. The inclusion of Lavender Mist and Mint Green adds whimsy, aligning with the fantastical elements of Studio Ghibli. Rich Plum and Goldenrod introduce sophistication, making the space feel curated and thoughtful. Overall, this palette achieves a joyful yet elegant atmosphere, ideal for a gender-neutral nursery.