The hex color #45e49c is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#BA1B63. The grayscale version is
#979797. A 20% lighter version of the original color is
#78FFCF, and Hex
#12B169 is the 20% darker color. If the color is saturated by 10%, you get
#3DEC9D. If the color is desaturated by 10%, the color
#4DDC9C is obtained.