The hex color #61d67b is a light color. The web-safe version is Hex
#66CC66. A complementary color is
#9E2984. The grayscale version is
#919191. A 20% lighter version of the original color is
#94FFAE, and Hex
#2EA348 is the 20% darker color. If the color is saturated by 10%, you get
#5CDD79. If the color is desaturated by 10%, the color
#66CF7D is obtained.