The hex color #ca409c is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#35BF63. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#FD73CF, and Hex
#970D69 is the 20% darker color. If the color is saturated by 10%, you get
#D0389E. If the color is desaturated by 10%, the color
#C4489A is obtained.