The hex color #3db2a4 is a light color. The web-safe version is Hex
#339999. A complementary color is
#C24D5B. The grayscale version is
#868686. A 20% lighter version of the original color is
#70E5D7, and Hex
#0A7F71 is the 20% darker color. If the color is saturated by 10%, you get
#36B6A7. If the color is desaturated by 10%, the color
#44AEA1 is obtained.