The hex color #d307a1 is a dark color. The web-safe version is Hex
#CC0099. A complementary color is
#2CF85E. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#FF3AD4, and Hex
#A0006E is the 20% darker color. If the color is saturated by 10%, you get
#DB00A4. If the color is desaturated by 10%, the color
#CB139E is obtained.