The hex color #6ee78f is a light color. The web-safe version is Hex
#66FF99. A complementary color is
#911870. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#A1FFC2, and Hex
#3BB45C is the 20% darker color. If the color is saturated by 10%, you get
#69EE8D. If the color is desaturated by 10%, the color
#73E091 is obtained.