The hex color #29ef8c is a light color. The web-safe version is Hex
#33FF99. A complementary color is
#D61073. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#5CFFBF, and Hex
#00BC59 is the 20% darker color. If the color is saturated by 10%, you get
#1FF98C. If the color is desaturated by 10%, the color
#33E58C is obtained.