Color Palette:

1. Color Name: Pale Yellow
   Hex Code: 
          
          #FFFF99
       
   Palette Description: A light and soft yellow color resembling the color of the walls in the room.

2. Color Name: Cream
   Hex Code: 
          
          #FFFDD0
       
   Palette Description: A warm and creamy off-white color that complements the pale yellow walls.

3. Color Name: Sunflower
   Hex Code: 
          
          #FFC300
       
   Palette Description: A vibrant and energetic yellow color that adds a pop of brightness to the room.

4. Color Name: Buttermilk
   Hex Code: 
          
          #FFF1B5
       
   Palette Description: A warm and buttery yellow color that adds a cozy and inviting feel to the space.

5. Color Name: Champagne
   Hex Code: 
          
          #FAE8B7
       
   Palette Description: A soft and elegant shade of yellow with hints of gold, perfect for creating a sophisticated atmosphere.

6. Color Name: Lemon Chiffon
   Hex Code: 
          
          #FFFACD
       
   Palette Description: A delicate and light yellow color that brings a refreshing and airy vibe to the room.

These colors can be used to choose curtains that will beautifully complement the light yellow walls of the room.