If you want Color Converters, go to that link url-decode.com/cat and go to the "Color Converter" section for the conversion between RGB, HEX, HSV, CMYK, and Pantone.
Here is another tool that is related to QR code scanning. dnschecker.org/qr-code-scanner.php
As a rough estimate is that a large portion of the $5.5 trillion payments made via mobile went through a QR code on various apps in China every year.
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If you want Color Converters, go to that link url-decode.com/cat and go to the "Color Converter" section for the conversion between RGB, HEX, HSV, CMYK, and Pantone.
Here is another tool that is related to QR code scanning.
dnschecker.org/qr-code-scanner.php
As a rough estimate is that a large portion of the $5.5 trillion payments made via mobile went through a QR code on various apps in China every year.