The hex color #49d38f is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#B62C70. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#7CFFC2, and Hex
#16A05C is the 20% darker color. If the color is saturated by 10%, you get
#42DA8F. If the color is desaturated by 10%, the color
#50CC8F is obtained.