The hex color #61d13a is a light color. The web-safe version is Hex
#66CC33. A complementary color is
#9E2EC5. The grayscale version is
#797979. A 20% lighter version of the original color is
#94FF6D, and Hex
#2E9E07 is the 20% darker color. If the color is saturated by 10%, you get
#5FDA34. If the color is desaturated by 10%, the color
#63C840 is obtained.