KColorEdit

KColorEdit is a very usefull tool for easy and fun editing and creation of color palettes.

General Features

• KDE and GTK color selectors
• Full support of GIMP palette standard (see GIMP palettes)
• Choice of detail view and brief view of the color palette

• Supports comments
• Supports description and name of the pallete

• Colors or comments can be movedto any position inside the palette
• Can be used to generate color schemes (complement color, triadic colors, etc)
• Or generate a random color

• Supports mixing of colors
• Has a gradient selector for color
• Supports increase or decrease of hue and saturation.

KColorEdit is part of KDE Extragear. The User Handbook is fairly old, but helpful.