Color Palette for Building Company:
1. Color Name: Steel Blue
   Hex Code: 
                            
                            #4682B4
                        
   Description: This deep blue shade represents strength, stability, and reliability, making it an ideal choice for a building company. It evokes a sense of professionalism and trustworthiness.

2. Color Name: Sandy Brown
   Hex Code: 
                            
                            #F4A460
                        
   Description: This warm, earthy tone resembles the color of sand and brings a touch of warmth and approachability to the palette. It signifies durability, grounding, and the natural elements involved in construction.

3. Color Name: Slate Gray
   Hex Code: 
                            
                            #708090
                        
   Description: This cool, neutral gray hue symbolizes practicality, solidity, and balance. It reflects the foundation and structure of buildings, giving a sense of reliability and timelessness to the palette.

4. Color Name: Olive Green
   Hex Code: 
                            
                            #556B2F
                        
   Description: This rich green hue represents growth, stability, and harmony with nature. It signifies the sustainable practices and environmentally-friendly aspects associated with modern construction.

5. Color Name: Burnt Orange
   Hex Code: 
                            
                            #CC5500
                        
   Description: This vibrant, fiery orange shade adds energy and enthusiasm to the palette. It suggests creativity, innovation, and the passion involved in the building process, making it an accent color that stands out.

Note: These colors can be used in various combinations and proportions, depending on the specific design needs and preferences of the building company.