The hex color #d65a2b is a dark color. The web-safe version is Hex
#CC6633. A complementary color is
#29A5D4. The grayscale version is
#747474. A 20% lighter version of the original color is
#FF8D5E, and Hex
#A32700 is the 20% darker color. If the color is saturated by 10%, you get
#E05724. If the color is desaturated by 10%, the color
#CC5D32 is obtained.