RGB to HEX Converter
Convert Red, Green, and Blue channel values (0–255) with optional Alpha into hexadecimal (#HEX) color codes.
Color Science & Standards
Conversions follow standard sRGB color space and W3C / WCAG 2.1 accessibility guidelines.
How to Use RGB to HEX Converter
Adjust the Red, Green, and Blue channel sliders (0 to 255) or type numbers directly.
Optionally adjust the Alpha opacity slider (0% to 100%).
Copy your formatted HEX code in uppercase or lowercase.
Frequently Asked Questions
What is the maximum value for each RGB channel?
Each channel is an 8-bit integer with 256 possible values from 0 (no light) to 255 (full intensity), yielding 16,777,216 total color combinations.
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