The hex color #d66e6e is a light color. The web-safe version is Hex
#CC6666. A complementary color is
#299191. The grayscale version is
#919191. A 20% lighter version of the original color is
#FFA1A1, and Hex
#A33B3B is the 20% darker color. If the color is saturated by 10%, you get
#DD6B6B. If the color is desaturated by 10%, the color
#CF7171 is obtained.