The hex color #e37e37 is a light color. The web-safe version is Hex
#CC6633. A complementary color is
#1C81C8. The grayscale version is
#888888. A 20% lighter version of the original color is
#FFB16A, and Hex
#B04B04 is the 20% darker color. If the color is saturated by 10%, you get
#EC7D2F. If the color is desaturated by 10%, the color
#DA7F3F is obtained.