Color Palette:

1. Color Name: Safety Orange
   Hex Code: 
                            
                            #FF6600
                        
   Description: This bold and vibrant orange color represents the energy and enthusiasm associated with construction projects. It grabs attention and adds a sense of urgency and excitement to any design.

2. Color Name: Charcoal
   Hex Code: 
                            
                            #36454F
                        
   Description: This deep and dark shade of gray adds sophistication and a touch of mystery to the palette. It symbolizes stability and reliability, making it a perfect choice for a construction company's catalog.

3. Color Name: Gunmetal
   Hex Code: 
                            
                            #2C3539
                        
   Description: This dark gray color with a hint of blue undertone adds depth and modernity to the palette. It complements the other colors and adds a sense of professionalism and strength.

4. Color Name: Burnt Sienna
   Hex Code: 
                            
                            #E97451
                        
   Description: This warm and earthy orange-brown color brings a sense of warmth and authenticity to the palette. It represents durability and reliability, which are essential qualities in the construction industry.

5. Color Name: Ash Gray
   Hex Code: 
                            
                            #B2BEB5
                        
   Description: This light and neutral gray shade creates a sense of balance and calmness. It serves as a versatile background color that allows other colors in the palette to stand out.

6. Color Name: Jet Black
   Hex Code: 
                            
                            #000000
                        
   Description: This classic and timeless black color adds a sense of elegance and sophistication to the palette. It represents strength and authority, making it a suitable choice for a construction company's catalog.