The hex color #12f48e is a light color. The web-safe version is Hex
#00FF99. A complementary color is
#ED0B71. The grayscale version is
#878787. A 20% lighter version of the original color is
#45FFC1, and Hex
#00C15B is the 20% darker color. If the color is saturated by 10%, you get
#06FF8F. If the color is desaturated by 10%, the color
#1EE98D is obtained.