The hex color #c83e8b is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#37C174. The grayscale version is
#868686. A 20% lighter version of the original color is
#FB71BE, and Hex
#950B58 is the 20% darker color. If the color is saturated by 10%, you get
#CF378C. If the color is desaturated by 10%, the color
#C1458A is obtained.