HSI ColorChooser
Find a color in three ergonomic panels: hue, saturation and intensity
The HSI color space (hue, saturation, luminous intensity) is the more natural way to look at colors.
This tool presents the HSI space in three cross sections maintaining one of these parameters at a constant value, keeping into account that, on RGB monitors, not all colors can be achieved with arbitrary pureness and lightness. On tuning H, S or I, the colored surface varies in shape accordingly.
Functions: hue, saturation and intensity controls, copy & paste RGB (decimal and hexadecimal...