The hex color #61b15f is a light color. The web-safe version is Hex
#669966. A complementary color is
#9E4EA0. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#94E492, and Hex
#2E7E2C is the 20% darker color. If the color is saturated by 10%, you get
#5EB65C. If the color is desaturated by 10%, the color
#64AC62 is obtained.