The hex color #c3878b is a light color. The web-safe version is Hex
#CC9999. A complementary color is
#3C7874. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#F6BABE, and Hex
#905458 is the 20% darker color. If the color is saturated by 10%, you get
#C78589. If the color is desaturated by 10%, the color
#BF898D is obtained.