The hex color #09e69a is a light color. The web-safe version is Hex
#00FF99. A complementary color is
#F61965. The grayscale version is
#838383. A 20% lighter version of the original color is
#3CFFCD, and Hex
#00B367 is the 20% darker color. If the color is saturated by 10%, you get
#00F09C. If the color is desaturated by 10%, the color
#15DC98 is obtained.