Color Palette:

1. Red: 
   - Dark Red: 
          
          #8B0000
       
   - Crimson Red: 
          
          #DC143C
       
   - Scarlet Red: 
          
          #FF2400
       
   - Cherry Red: 
          
          #FF0000
       

2. Orange: 
   - Rust Orange: 
          
          #B7410E
       
   - Pumpkin Orange: 
          
          #FF7518
       
   - Tangerine Orange: 
          
          #FFA500
       
   - Coral Orange: 
          
          #FF7F50
       

3. Yellow: 
   - Mustard Yellow: 
          
          #FFDB58
       
   - Sunflower Yellow: 
          
          #FFC512
       
   - Lemon Yellow: 
          
          #FFF44F
       
   - Gold Yellow: 
          
          #FFD700
       

4. Green: 
   - Forest Green: 
          
          #228B22
       
   - Emerald Green: 
          
          #50C878
       
   - Lime Green: 
          
          #32CD32
       
   - Mint Green: 
          
          #98FB98
       

5. Blue: 
   - Navy Blue: 
          
          #000080
       
   - Sky Blue: 
          
          #87CEEB
       
   - Royal Blue: 
          
          #4169E1
       
   - Teal Blue: 
          
          #008080
       

6. Brown: 
   - Chocolate Brown: 
          
          #D2691E
       
   - Sienna Brown: 
          
          #A0522D
       
   - Chestnut Brown: 
          
          #954535
       
   - Caramel Brown: 
          
          #AF6E4D
       

7. Purple: 
   - Plum Purple: 
          
          #8E4585
       
   - Lavender Purple: 
          
          #E6E6FA
       
   - Amethyst Purple: 
          
          #9966CC
       
   - Orchid Purple: 
          
          #DA70D6
       

Palette Description: This palette consists of 28 distinct shades across 7 color categories - red, orange, yellow, green, blue, brown, and purple. Each color is carefully selected to offer a wide range of hues within each category, providing a versatile and vibrant color selection for various design projects.