The hex color #61b9af is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#9E4650. The grayscale version is
#989898. A 20% lighter version of the original color is
#94ECE2, and Hex
#2E867C is the 20% darker color. If the color is saturated by 10%, you get
#5BBCB1. If the color is desaturated by 10%, the color
#67B6AD is obtained.