The hex color #c40e69 is a dark color. The web-safe version is Hex
#CC0066. A complementary color is
#3BF196. The grayscale version is
#696969. A 20% lighter version of the original color is
#F7419C, and Hex
#910036 is the 20% darker color. If the color is saturated by 10%, you get
#CD0569. If the color is desaturated by 10%, the color
#BB1769 is obtained.