The hex color #e6687b is a light color. The web-safe version is Hex
#FF6666. A complementary color is
#199784. The grayscale version is
#989898. A 20% lighter version of the original color is
#FF9BAE, and Hex
#B33548 is the 20% darker color. If the color is saturated by 10%, you get
#EE6378. If the color is desaturated by 10%, the color
#DE6D7E is obtained.