The hex color #2caf9c is a light color. The web-safe version is Hex
#339999. A complementary color is
#D35063. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#5FE2CF, and Hex
#007C69 is the 20% darker color. If the color is saturated by 10%, you get
#24B49F. If the color is desaturated by 10%, the color
#34AA99 is obtained.