What is HEX
HEX, short for hexadecimal, is a base-16 numbering system used to represent colors in web design and development. It is widely used in HTML, CSS, and other web technologies to define colors for elements like text, backgrounds, and borders.
How HEX Works:
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A HEX color code is a six-digit combination of numbers (0-9) and letters (A-F), prefixed with a
#symbol (e.g.,#FF5733). -
The code is divided into three pairs of characters:
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The first pair represents the red component.
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The second pair represents the green component.
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The third pair represents the blue component.
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Each pair can range from
00(minimum intensity) toFF(maximum intensity), allowing for over 16 million possible color combinations.
Example:
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#FF0000is pure red. -
#00FF00is pure green. -
#0000FFis pure blue. -
#FFFFFFis white. -
#000000is black.
Why Use HEX for Websites?
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Precision: HEX codes allow for precise color selection.
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Consistency: Ensures colors look the same across different browsers and devices.
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Compactness: HEX codes are shorter and easier to use compared to other color formats like RGB or HSL.
Tools for HEX Colors:
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Use tools like Adobe Color, Coolors, or browser developer tools to pick and generate HEX codes.