Here's a lighter and less saturated color palette based on your query:

### Color Palette: Soft Serenity

1. **Sky Mist**
   - **Hex Code:** 
                            
                            #D7E4EA
                        
   - **Description:** A soft, pale blue with a hint of gray, evoking a tranquil sky at dawn.

2. **Buttercup Glow**
   - **Hex Code:** 
                            
                            #E7D160
                        
   - **Description:** A gentle pastel yellow reminiscent of soft buttercups swaying in a light breeze.

3. **Aqua Breeze**
   - **Hex Code:** 
                            
                            #A2C8E0
                        
   - **Description:** A light, airy aqua that captures the essence of a serene ocean wave.

4. **Coral Blush**
   - **Hex Code:** 
                            
                            #EAB2B2
                        
   - **Description:** A soft coral pink that brings warmth and a touch of tenderness to the palette.

5. **Cloud White**
   - **Hex Code:** 
                            
                            #FFFFFF
                        
   - **Description:** A pure, clean white that serves as a perfect backdrop to highlight the other colors.

6. **Slate Whisper**
   - **Hex Code:** 
                            
                            #B0B0B0
                        
   - **Description:** A delicate, muted gray that adds depth without overpowering the soft tones.

This palette creates a harmonious and calming aesthetic, perfect for designs that aim for a gentle and inviting feel.