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Simple to use tool for creating color combinations for websites and blogs.
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ACME Label Maker
Offers free automatically generated labels, which include fonts, font colors, and text.
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Adobe Color
Web application for trying out, developing, saving, as well as sharing color themes.
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Adobe Labs
Free web-hosted application for generating color themes and allowing experimentation on the fly with color variations and browse thousands of themes from the Kuler community.
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Check My Colours
Online tool for analyzing the color contrast and combination of web pages.
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Color Coordinator
Consists of a web-color wheel, RGB and RYB color coordinator tool, news and other useful links.
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Color Explorer
Web-based "toolbox" offering utilities useful in working with digital colors.
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Color Hunter
Web application for creating color palettes out of uploaded images.
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Color Maker
Provides information about the JavaScript version of ColorMaker as well as actual background color demonstration. Also offers additional information about sample background patterns.
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Color Palette Generator
Produces a color palette or theme based on an uploaded image and specified grid size and method.
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ColorCombos
Features online color tools, a color combo library, and a website color scheme identifier.
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Colordev
Offers a number of website color optimization guides and coloring tools including palettes and backgrounds.
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ColorMunki
Color solution for color control and color creation tools for photo and design digital workflows.
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ColoRotate
Intuitive color editing for the Apple iPad. Takes control of the colors with a 3D color scope.
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Colors on the Web
Site devoted to color theory and the use of colors in design. Serves as a resource for web designers. Also feature color tools, color schemes, and a guide to color names.
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Colorspire
Free and easy-to-use online tool for web designers facilitating the discovery, creation, and use of new color schemes.
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HSL Color Picker
Online tool for graphic designers. Enables the creation of new colors using HSL codes through HSL sliders.
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HTML Color Codes
Offers HTML color chart and color picker tools, guide on using HTML color codes, a list of web safe colors, tutorials, and related freeware.
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HTML Colors
Online tool which displays an HTML color chart, an extensive range of web site colors, and other webmaster tools.
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Imgr.co
Free image color tool and palette generator for designers. Features color palettes and swatches created by users.
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Michelle's Color Tester
Enables experimentation with web colors and provides a color mixing tool as allowing the user to visually inspect hexadecimal colors for design purposes.
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Pic2color
Generates color palettes from pictures. Also features other online color tools.
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RGB Color Calculator
Offers free use of an RGB color calculator and hexadecimal code generator as well as brief RGB and Hex tutorials.
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SwatchSpot
Produces random color swatches that can be shuffled until a desired combination is achieved.
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What Its Color
Image color processing utility that determines the primary and complementary dominant colors of an image.
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Work With Color
Features an introduction to color theory as well as color picking, scheming, and conversion tools.