The hex color #09a1b0 is a dark color. The web-safe version is Hex
#009999. A complementary color is
#F65E4F. The grayscale version is
#737373. A 20% lighter version of the original color is
#3CD4E3, and Hex
#006E7D is the 20% darker color. If the color is saturated by 10%, you get
#00A6B6. If the color is desaturated by 10%, the color
#149CAA is obtained.