The hex color #73ca8d is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#8C3572. The grayscale version is
#999999. A 20% lighter version of the original color is
#A6FDC0, and Hex
#40975A is the 20% darker color. If the color is saturated by 10%, you get
#6FCF8C. If the color is desaturated by 10%, the color
#77C58E is obtained.