The hex color #74dd8c is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#8B2273. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#A7FFBF, and Hex
#41AA59 is the 20% darker color. If the color is saturated by 10%, you get
#70E38A. If the color is desaturated by 10%, the color
#78D78E is obtained.