RGB / CMYK Converter is a tool to convert RGB or CMYK colors to RAL and HKS spot colors combined with a very nice user interface. Slide the Color Panel sideways to check the suggested colors.

Note: Please check the color in the original color matching charts before printing.

RAL® is a registered trademark of RAL gGmbH.
HKS® is a registered trademark of the companies Hostmann-Steinberg Druckfarben, Kast + Ehinger Druckfarben und H. Schmincke & Co.

What’s New

Version 1.2

This app has been updated by Apple to use the latest Apple signing certificate.

Fixes for iOS 9

Ratings and Reviews

3.0 out of 5
1 Rating

1 Rating

mmcmsp ,

Does what it says

App does what it's in the description. I bought by mistake thinking it converted hex too.... It could. Wish it was updated cause last update was 3 years ago... That's not nice for a paid app.

App Privacy

The developer, Kevin Lieser, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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