The hex color #c65f10 is a dark color. The web-safe version is Hex
#CC6600. A complementary color is
#39A0EF. The grayscale version is
#676767. A 20% lighter version of the original color is
#F99243, and Hex
#932C00 is the 20% darker color. If the color is saturated by 10%, you get
#D05E07. If the color is desaturated by 10%, the color
#BD6019 is obtained.