The hex color #e3448c is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#1CBB73. The grayscale version is
#919191. A 20% lighter version of the original color is
#FF77BF, and Hex
#B01159 is the 20% darker color. If the color is saturated by 10%, you get
#EB3C8C. If the color is desaturated by 10%, the color
#DB4C8D is obtained.