The hex color #e9664a is a light color. The web-safe version is Hex
#FF6633. A complementary color is
#1699B5. The grayscale version is
#888888. A 20% lighter version of the original color is
#FF997D, and Hex
#B63317 is the 20% darker color. If the color is saturated by 10%, you get
#F36344. If the color is desaturated by 10%, the color
#DF6950 is obtained.