The hex color #3DAEB2 is a light color. The web-safe version is Hex
#339999. A complementary color is
#C2514D. The grayscale version is
#8A8A8A. A 20% lighter version of the original color is
#70E1E5, and Hex
#0A7B7F is the 20% darker color. If the color is saturated by 10%, you get
#35B2B6. If the color is desaturated by 10%, the color
#45AAAE is obtained.