The hex color #59a27f is a light color. The web-safe version is Hex
#669966. A complementary color is
#A65D80. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#8CD5B2, and Hex
#266F4C is the 20% darker color. If the color is saturated by 10%, you get
#55A67F. If the color is desaturated by 10%, the color
#5D9E7F is obtained.