The hex color #d671dd is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#298E22. The grayscale version is
#B7B7B7. A 20% lighter version of the original color is
#FFA4FF, and Hex
#A33EAA is the 20% darker color. If the color is saturated by 10%, you get
#D96AE1. If the color is desaturated by 10%, the color
#D378D9 is obtained.