The hex color #38aaa9 is a light color. The web-safe version is Hex
#339999. A complementary color is
#C75556. The grayscale version is
#848484. A 20% lighter version of the original color is
#6BDDDC, and Hex
#057776 is the 20% darker color. If the color is saturated by 10%, you get
#30AEAD. If the color is desaturated by 10%, the color
#40A6A5 is obtained.