The hex color #a0c3b0 is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#5F3C4F. The grayscale version is
#B1B1B1. A 20% lighter version of the original color is
#D3F6E3, and Hex
#6D907D is the 20% darker color. If the color is saturated by 10%, you get
#9EC5B0. If the color is desaturated by 10%, the color
#A2C1B0 is obtained.