The hex color #78f16b is a light color. The web-safe version is Hex
#66FF66. A complementary color is
#870E94. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#ABFF9E, and Hex
#45BE38 is the 20% darker color. If the color is saturated by 10%, you get
#74FA66. If the color is desaturated by 10%, the color
#7CE970 is obtained.