The hex color #71bca7 is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#8E4358. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#A4EFDA, and Hex
#3E8974 is the 20% darker color. If the color is saturated by 10%, you get
#6DBFA8. If the color is desaturated by 10%, the color
#75B9A6 is obtained.