The hex color #3db87f is a light color. The web-safe version is Hex
#33CC66. A complementary color is
#C24780. The grayscale version is
#7C7C7C. A 20% lighter version of the original color is
#70EBB2, and Hex
#0A854C is the 20% darker color. If the color is saturated by 10%, you get
#37BE7F. If the color is desaturated by 10%, the color
#43B27F is obtained.