Based on your query with the base color of "ff9e7b," here is a complementary color palette featuring four colors:

### Color Palette: "Sunset Glow"

1. **Coral Peach**
   - **Hex Code:** 
          
          #ff9e7b
       
   - **Description:** A warm and inviting shade of coral that radiates positivity and warmth, reminiscent of a glowing sunset.

2. **Soft Lemon**
   - **Hex Code:** 
          
          #f3e27b
       
   - **Description:** A light, cheerful yellow that adds a touch of brightness and freshness, evoking the feeling of sunshine.

3. **Dusty Rose**
   - **Hex Code:** 
          
          #d18e8e
       
   - **Description:** A muted rose color that brings a sense of elegance and calmness, perfectly balancing the brightness of the other colors.

4. **Sky Blue**
   - **Hex Code:** 
          
          #7bb3ff
       
   - **Description:** A soft, serene blue that evokes a clear sky, offering a refreshing contrast to the warmer tones of the palette.

### Palette Overview:
The "Sunset Glow" palette combines warm and soft hues that create a harmonious and uplifting atmosphere. The coral peach acts as the anchor color, while the soft lemon and dusty rose provide warmth and depth. The sky blue adds a refreshing balance, making this palette ideal for designs that aim to evoke feelings of joy, tranquility, and positivity.