The hex color #7fffb2 is a light color. The web-safe version is Hex
#66FF99. A complementary color is
#80004D. The grayscale version is
#BBBBBB. A 20% lighter version of the original color is
#B2FFE5, and Hex
#4CCC7F is the 20% darker color. If the color is saturated by 10%, you get
#79FFB1. If the color is desaturated by 10%, the color
#85F8B3 is obtained.