Shades of 
Indigo, 
Persian Red, and 
Golden Ochre are commonly associated with the term "interesting". These shades are typically high in saturation and warm in temperature and related to the terms 
elevation, 
terrific, and 
noticeable. When Indigo is joined with 
Dark Slate Blue, the mood becomes more 
intense. When Indigo is added to 
Quick Silver, it evokes 
mellow and 
urban feelings. When Persian Red is joined with 
Resolution Blue, the mood becomes more 
intense. When Persian Red is added to 
Dark Spring Green, it evokes 
gorgeous and 
tropical feelings. When Golden Ochre is joined with 
White, the mood becomes more 
agile. When Golden Ochre is added to 
Resolution Blue, it evokes 
intense and 
agile feelings.