SchemaColour nameRAL-numnerFS-nummerHumbrolXtraColorVallejo Model ColorNotes
delivery scheme first seriesOverall Olive Drab ANA613 - 34088 66 X-111 - 70.889  
 
Delivery schem Second seriesOverall Dark green, Matt 19 -   116 X-110 70.893 71.016 Serials White
 
later the aircraft of the first series were after overhaul, sprayed in Dark Green.
Some Hiller used by HVO (Helikopter VliegOpleiding = helicopter Training unit) had Day glo parts.(source: Camouflage en Kentekens…)

According to some painters of air base Ypenburg some Hillers wore a camouflage pattern of dark green and khaki. (Source: Camouflage en Kentekens…)

For an extended conveersiontable with many colour and paint systems, check www.paint4models.com

Hiller UH23B 1 SMALL
Hiller UH-23B: delivery scheme, overall US Olive drab.
Hiller UH23B 1 SMALL
Hiller UH-23B: overall dark green.
Hiller UH23C 1 SMALL
Hiller UH-23C: overall US olive drab.