The hex color #d4666f is a light color. The web-safe version is Hex
#CC6666. A complementary color is
#2B9990. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#FF99A2, and Hex
#A1333C is the 20% darker color. If the color is saturated by 10%, you get
#DB626C. If the color is desaturated by 10%, the color
#CD6A72 is obtained.