The hex color #30ca6c is a light color. The web-safe version is Hex
#33CC66. A complementary color is
#CF3593. The grayscale version is
#777777. A 20% lighter version of the original color is
#63FD9F, and Hex
#009739 is the 20% darker color. If the color is saturated by 10%, you get
#29D26B. If the color is desaturated by 10%, the color
#37C26D is obtained.