<Playschool Color Palette without Green>
1. Bright Yellow - 
                            
                            #FFEB3B
                         - A cheerful and energetic yellow that evokes happiness and creativity.
2. Sky Blue - 
                            
                            #2196F3
                         - A calming blue reminiscent of clear skies, promoting a sense of tranquility.
3. Soft Red - 
                            
                            #F44336
                         - A warm and inviting red that captures attention without being overly aggressive.
4. Playful Pink - 
                            
                            #E91E63
                         - A friendly and lively pink that adds a touch of fun and playfulness to the palette.

The adjusted color palette maintains a vibrant and engaging atmosphere for a playschool, focusing on cheerful and calming colors while removing the green.

Would you like to add another color to replace the green? Or are there any specific themes or areas in the playschool you’d like the colors to cater to?