The Psychology of Color

Color -- Associations
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Reds -- Energy, Passion, Power, Excitement
Oranges -- Happy, Confident, Creative, Adventurous
Yellows -- Wisdom, Playful, Satisfying, Optimistic
Greens -- Health, Regeneration, Contentment, Harmony
Blues -- Honesty, Integrity, Trustworthiness
Violets -- Regal, Mystic, Beauty, Inspiration
Browns -- Easiness, Passivity
Blacks -- Finality, Transitional Color

Free Color Manipulation tools on the web

Here are some of my favorite online tools for exploring and manipulating colors.
These are free and simple color manipulation tools which require NO installation and can be easily used off the web.

• Color Blender — Very convenient tool to blend any two colors with a varying number of midpoints

• Color Code Chooser — tool helps you manipulate colors in a number of very helpful ways.