The hex color #ca308c is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#35CF73. The grayscale version is
#828282. A 20% lighter version of the original color is
#FD63BF, and Hex
#970059 is the 20% darker color. If the color is saturated by 10%, you get
#D1288D. If the color is desaturated by 10%, the color
#C3388B is obtained.