The hex color #45c38d is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#BA3C72. The grayscale version is
#878787. A 20% lighter version of the original color is
#78F6C0, and Hex
#12905A is the 20% darker color. If the color is saturated by 10%, you get
#3EC98E. If the color is desaturated by 10%, the color
#4CBD8C is obtained.