<Industrial Earth & Sea>
1. Coal Black - 
                            
                            #2D2926
                         - A deep black representing the coal and minerals extracted in mining.
2. Rust Orange - 
                            
                            #C65D3E
                         - A bold orange that reflects the rusting metals in shipbuilding and mining equipment.
3. Earth Brown - 
                            
                            #6F4C3E
                         - A warm brown symbolizing the earth and soil from which resources are mined.
4. Ocean Teal - 
                            
                            #007B7F
                         - A teal color that represents the sea, crucial for shipbuilding and maritime industries.
5. Steel Blue - 
                            
                            #4682B4
                         - A muted blue that signifies the strength and reliability of steel used in construction and shipbuilding.

This color palette merges the rugged aesthetics of mining with the maritime themes of shipbuilding, grounded by earthy tones.

Would you like to explore specific applications for this palette, such as branding, web design, or product packaging?