The hex color #a4384e is a dark color. The web-safe version is Hex
#993366. A complementary color is
#5BC7B1. The grayscale version is
#636363. A 20% lighter version of the original color is
#D76B81, and Hex
#71051B is the 20% darker color. If the color is saturated by 10%, you get
#AA344C. If the color is desaturated by 10%, the color
#9E3C50 is obtained.