Color Palette:
1. Color Name: 焦茶色 (Jiāo chá sè)
   Hex Code: 
          
          #8B5A2B
       
   Description: This rich and warm brown color resembles the shade of roasted tea leaves, exuding a sense of autumnal coziness and earthiness.

2. Color Name: 枯叶色 (Kū yè sè)
   Hex Code: 
          
          #966F33
       
   Description: This deep ochre color reflects the fading leaves of autumn, reminiscent of dried and withered foliage, adding a touch of warmth and nostalgia.

3. Color Name: 橄榄绿 (Gǎn lǎn lǜ)
   Hex Code: 
          
          #556B2F
       
   Description: This olive green color symbolizes the color of unripe olives, portraying a sense of nature and tranquility, resembling the lush greenery of autumn.

4. Color Name: 霜叶色 (Shuāng yè sè)
   Hex Code: 
          
          #B3ADA7
       
   Description: This cool and pale grayish-brown color represents the hue of frosted leaves, evoking a serene and chilly atmosphere, capturing the essence of autumn mornings.

5. Color Name: 金黄色 (Jīn huáng sè)
   Hex Code: 
          
          #FFD700
       
   Description: This vibrant golden color signifies the brilliance of autumn leaves when illuminated by sunlight, radiating warmth, abundance, and a touch of luxury.

6. Color Name: 赤铜色 (Chì tóng sè)
   Hex Code: 
          
          #B87333
       
   Description: This reddish-brown copper color resembles the patina of aged metal, embodying the rustic and rustic charm of autumn, adding a touch of elegance to the palette.