The hex color #30dbaa is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#CF2455. The grayscale version is
#929292. A 20% lighter version of the original color is
#63FFDD, and Hex
#00A877 is the 20% darker color. If the color is saturated by 10%, you get
#26E2AC. If the color is desaturated by 10%, the color
#3AD4A8 is obtained.