The hex color #a1c7b7 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5E3848. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#D4FAEA, and Hex
#6E9484 is the 20% darker color. If the color is saturated by 10%, you get
#9FC9B7. If the color is desaturated by 10%, the color
#A3C5B7 is obtained.