The hex color #74e39d is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#8B1C62. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#A7FFD0, and Hex
#41B06A is the 20% darker color. If the color is saturated by 10%, you get
#6FE99C. If the color is desaturated by 10%, the color
#79DD9E is obtained.