The hex color #066c36 is a dark color. The web-safe version is Hex
#006633. A complementary color is
#F993C9. The grayscale version is
#383838. A 20% lighter version of the original color is
#399F69, and Hex
#003903 is the 20% darker color. If the color is saturated by 10%, you get
#017136. If the color is desaturated by 10%, the color
#0B6736 is obtained.