Here’s an expanded set of color palettes, including a total of 15-20 colors across the three themes: Nostalgic, Corruption & Decay, and Transitional.

Expanded Color Palettes

 <Nostalgic Colors>
1. Sunrise Pink - 
                            
                            #FFB3BA
                         - A soft pastel pink that evokes warmth and light, reminiscent of a gentle sunrise.
2. Mint Green - 
                            
                            #A8E6CE
                         - A fresh, pastel green that brings a sense of calm and nostalgia, similar to springtime.
3. Sandy Brown - 
                            
                            #D8B67A
                         - A muted brown that adds earthiness and warmth, grounding the palette in nostalgic tones.
4. Creamy Peach - 
                            
                            #FFCCB3
                         - A warm, light peach that signifies comfort and sweetness, enhancing nostalgic feelings.
5. Baby Blue - 
                            
                            #AEEEEE
                         - A gentle pastel blue reflecting innocence and tranquility, perfect for childhood reminiscence.
6. Lilac Mist - 
                            
                            #D6CDE8
                         - A soft lilac that embodies dreamy nostalgia, bridging the gap between pink and blue.
7. Pale Yellow - 
                            
                            #FFFFB3
                         - A light, sunny yellow that evokes happiness and warmth, reminiscent of sunny days.
8. Soft Coral - 
                            
                            #FF6F61
                         - A warm coral that brings energy and warmth, enhancing nostalgic memories.

 <Corruption & Decay Colors>
1. Rust Red - 
                            
                            #C76A6A
                         - A deep, muted red that evokes feelings of decay and corruption, resembling rust on old metal.
2. Shadow Blue - 
                            
                            #5B9BD5
                         - A dark, cold blue that conveys a sense of distance and disconnection, reminiscent of twilight.
3. Charcoal Gray - 
                            
                            #4D4D4F
                         - A deep gray that signifies decay, bringing a somber and heavy feel to the palette.
4. Toxic Green - 
                            
                            #7E9B6B
                         - A muted green that symbolizes contamination and decay, capturing the essence of corruption.
5. Dusk Purple - 
                            
                            #4B2C56
                         - A dark purple that conveys mystery and depth, enhancing feelings of melancholy.
6. Ashen Gray - 
                            
                            #B7B7B7
                         - A light gray reflecting desolation, adding a cold and eerie vibe to the palette.
7. Slate Blue - 
                            
                            #4B5D67
                         - A cool, muted blue that suggests depth and corruption, serving as an anchor for darker themes.
8. Dark Maroon - 
                            
                            #4A2C2A
                         - A very dark red that evokes a sense of decay and ruin, adding depth to the palette.

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