The hex color #12e65b is a light color. The web-safe version is Hex
#00FF66. A complementary color is
#ED19A4. The grayscale version is
#717171. A 20% lighter version of the original color is
#45FF8E, and Hex
#00B328 is the 20% darker color. If the color is saturated by 10%, you get
#09F259. If the color is desaturated by 10%, the color
#1CDA5D is obtained.