The hex color #2bb49e is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#D44B61. The grayscale version is
#7F7F7F. A 20% lighter version of the original color is
#5EE7D1, and Hex
#00816B is the 20% darker color. If the color is saturated by 10%, you get
#23B9A1. If the color is desaturated by 10%, the color
#33AF9B is obtained.