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RGB / CMYK Converter to RAL and HKS

App StoreNo rating0.99 EURFirst seen 9 Oct 2026

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App info

Category: Productivity
Age rating: 4+
Price: 0.99 EUR
Version: 1.2
Released: Jun 6, 2015
Last updated: 25 Aug 2016
Size: 10.3 MB
Requires: iOS 8.0 or later
Languages: 1

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★★★★★

Average rating on the App Store. Apple doesn't publish how many ratings each star has.

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Rankings

Where this app stands in Belgium, updated 9 Oct 2026

CountryDate range

Top free

Not in this chart today

Top paid · All apps and games

#66 –

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Top 10 countries

Best rank in each country today. Click a country to see its graph.

#CountryBest chartRankChange

1BelgiumTop paid · All apps and games#66–

What's newin version 1.2

Fixes for iOS 9

About this app

Read full description

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.