### Character Design Color Palette for a Lithe-Built Vampire

1. **Crimson Mane**  
   - **Hex Code:** 
                            
                            #A50000
                          
   - **Description:** A vibrant red that represents the character's wild mane of hair. This color embodies both passion and intensity, reflecting the flirtatious side of the vampire's personality.

2. **Pale Moonlight**  
   - **Hex Code:** 
                            
                            #F2E7D5
                          
   - **Description:** A soft, pale skin tone reminiscent of moonlight. This vampiric hue complements the character's red hair and conveys a sense of ethereal beauty, while hinting at his tragic backstory.

3. **Forest Green Eyes**  
   - **Hex Code:** 
                            
                            #4A7C2D
                          
   - **Description:** A deep, muted green that captures the essence of nature. This eye color adds depth to the character's appearance and contrasts beautifully with his red hair, symbolizing hidden life and emotions beneath his flirtatious demeanor.

4. **Charcoal Cloak**  
   - **Hex Code:** 
                            
                            #333333
                          
   - **Description:** A dark charcoal gray that embodies mystery and sophistication. This color suits the character's clothing, providing a stark contrast to his vibrant hair and pale skin, representing the darker aspects of his personality.

5. **Soft Blush**  
   - **Hex Code:** 
                            
                            #F5C6D0
                          
   - **Description:** A gentle, muted pink that conveys warmth and vulnerability. This color can be used in subtle details of clothing or accessories, reflecting the softer, heartfelt side of his character.

6. **Midnight Blue**  
   - **Hex Code:** 
                            
                            #1A1F5D
                          
   - **Description:** A deep, rich blue that adds an element of elegance and depth. This color can represent the darker nights of his existence and can be used in layers or accents of his clothing, enhancing the overall character design.

### Palette Summary:
This color palette combines bold and soft hues to create a visual representation of a complex vampire character. The wild red hair serves as the focal point, while the pale skin tone and deep green eyes add layers of intrigue. The darker clothing colors symbolize his temperamental nature, while softer accents reveal his hidden vulnerability.