Get HTML color codes, Hex color codes, RGB and HSL values with our color picker, color chart and HTML color names
Find that perfect color with our color picker and discover beautiful color harmonies, tints, shades and tones; input Hex color codes, RGB and HSL values, and generate HTML, CSS and SCSS styles.
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Color Picker
Find that perfect color with our interactive color picker tool and explore harmonies, tints and shades.
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See all 140 named colors supported by modern browsers with their HEX codes and RGB values.
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Understanding Color Codes For Web Design
Colors are an essential element of web design, and understanding how to work with color codes is crucial for creating visually appealing websites. Here's a quick guide to the different color code formats used in web development:
Hexadecimal (HEX)
The most widely used format in CSS and HTML, represented as a six-digit code preceded by a hash (#)
#FF5733RGB (Red, Green, Blue)
A color model that defines colors based on the intensity of red, green, and blue components
rgb(255, 87, 51)HSL (Hue, Saturation, Lightness)
A more intuitive color model that represents colors by their hue, saturation, and lightness
hsl(12, 100%, 60%)Named Colors
CSS supports 140 named colors which are simple to use but limited in range
coralWhy Color Codes Matter
Properly using color codes ensures:
- Consistency across your website or application
- Accessibility for users with color vision deficiencies
- Brand recognition and identity
- Emotional responses and user engagement
- Proper rendering across different devices and browsers
Our suite of color tools can help you find, convert, and implement the perfect colors for your web projects. Whether you're a beginner or an experienced developer, these tools make color management easier and more efficient.
Frequently Asked Questions
What's the difference between HEX, RGB, and HSL color codes?
HEX, RGB, and HSL are different ways to represent colors in web development. HEX uses a 6-digit hexadecimal code (e.g., #FF5733), RGB uses values for red, green, and blue from 0-255 (e.g., rgb(255, 87, 51)), and HSL represents colors by hue (0-360), saturation (0-100%), and lightness (0-100%) (e.g., hsl(12, 100%, 60%)). While they can all represent the same colors, HSL is often considered more intuitive for adjustments, RGB offers transparency with RGBA, and HEX is the most commonly used format in CSS.
How can I choose an accessible color palette for my website?
To create an accessible color palette, ensure sufficient contrast between text and background colors (WCAG recommends a minimum contrast ratio of 4.5:1 for normal text). Avoid using color as the only method to convey information. Include alternatives for users with color blindness. Test your palette with accessibility tools and simulators. Our color tools can help you select colors and check contrast ratios to ensure your website remains accessible to all users.
What are color harmonies and how do I use them in web design?
Color harmonies are combinations of colors that work well together based on their positions on the color wheel. Common harmonies include complementary (colors opposite each other), analogous (colors adjacent to each other), triadic (three colors equally spaced), and monochromatic (variations of a single color). In web design, use these harmonies to create visual interest, establish hierarchy, and convey meaning. Our color picker tool includes harmony suggestions to help you find pleasing color combinations for your projects.