HSL color picker
August  3 2011,  9:11 AM
Here it is: http://hslpicker.com/ 
With a source: https://github.com/imathis/hsl-color-picker/ 
Previously: http://megaflop.posterous.com/color-picker-for-background
Here it is: http://hslpicker.com/ 
With a source: https://github.com/imathis/hsl-color-picker/ 
Previously: http://megaflop.posterous.com/color-picker-for-background