NCS Color Converter
Convert Natural Color System (NCS) codes to hex and RGB values
Conversion Mode
NCS Code Format
S = Second edition standard
First 2 digits = Blackness (00-99)
Second 2 digits = Chromaticness (00-99)
Hue notation = Position between elementary colors
Example: S 2030-B means 20% blackness, 30% chromaticness, Blue hue
About NCS
The Natural Color System (NCS) is based on how humans perceive color, using six elementary colors: white, black, yellow, red, blue, and green.
NCS is widely used in Scandinavia and internationally for architecture, interior design, and product design.
Note: Digital conversions are approximations. Use official NCS color samples for accurate matching.
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
Formula Source: NIST Guide to SI Units
by National Institute of Standards