The above grids can be used to choose colors from the Munsell color system and display them in sRGB coordinates. The grids are (in order) value/chroma, chroma/hue, and value/hue.

Limitations

Munshell Conversion Table to RAL Color Code Munsell No. RGB N 1.5 55,54,54 N6.0 Name Black No. RAL RGB RAL 9017 30,030,030 143,143,141 RAL 7045 144,144,144. Alternative colours and convert colours to and from the RAL, BS4800, BS5252, BS2660 and BS381C, Pantone, DIN 6164, Australian Standard 2700, Farrow and Ball, Little Greene, Federal Standard 595, Dulux Trade and NCS ranges.

The xyY-to-sRGB formula (in the python script used to process the renotation data) is from Wikipedia. Unless you're willing to verify the formula independently, put no more trust in the correctness of this page than you'd put in the correctness of Wikipedia.
The data set used to plot these colors contains no grayscales. Black is assumed to be (0,0,0) in sRGB coordinates, and all other grays are interpolated by averaging hue-opposites with the smallest chroma coordinate.
Interpolation is piecewise linear as a map from Munsell (hue, value, chroma) coordinates to (r, g, b) coordinates. (One could argue that it would be more appropriate to interpolate to coordinates in, say, CIELUV before converting formulaically to sRGB.)
There is no support for zooming. As a workaround until I come up with a way to fix this, I suggest using the input boxes on the right side of the page for fine-grained navigation.
Tested only in Firefox 8.0.1 and Chromium 15.0.874.121.

Sources

The xyY-to-sRGB formula is from Wikipedia.
The data set used to plot these colors is the Munsell Renotation Data, from the Munsell Color Science Laboratory at the Rochester Institute of Technology.
Mouse coordinates are computed using code cribbed from quirksmode.js. (License)

License

The code is available under the MIT License. This does not cover the Munsell Renotation Data (munsell-floats.js).

FAQ: 'Do you offer a Munsell HVC color conversion in your EasyMatch QC software?' The Munsell HVC or Hue Value Chroma color scale is a visual reporting scale based on paint and plastic chips not as precise as colorimetric scales such as L., a., b. The HVC values are the designation of the nearest Munsell Color chip that matches a sample color. Think of color communication as being at 3 levels:. Word descriptors – “What is Salmon Pink?” Words often mean different colors to different people and it is both a subjective and imprecise means to communicate color.

Visual Color Standards – These usually feature color chips of some type like Munsell, Pantone, Natural Color Systems, RAL, Federal Standard 595c.The best ones cover most of color space and are arranged in a systematic manner. These visual color standards do provide a physical representation (paint or plastic chip) of the color.

I would like to know conversion from Munsell 2.5 Y 8/4 to RAL code. Thanks for help. Actually RAL and Munsell are using different standard of colors.

The chip chosen is closest to the target color but there may be a visual difference such as when surface characteristics differ. Although still subjective, these visual color standards are better than words as a color reference. Colorimetric Measurements – Measure the actual product in a precise and objective manner using colorimetric instruments and color scales. Color measurement is sufficient by itself for precise definition of color, but the expression in communicating often becomes to correlate back to less precise visual color standards or word descriptors. FAQ: “Is there an easy way to report Munsell HVC values for my product colors?” HunterLab does not offer a Munsell HVC Color conversion in our software, but there are other options. Offers two cost effective options for reporting Munsell Color:.

Download software flexisign 8 5v1 cracked rare. Free Excel file of 2352 Munsell colors with corresponding color values that you can search to find the nearest Munsell color and report it. A software conversion program available for reasonable $ where you can enter or cut-and-paste colorimetric values from EasyMatch QC and have the program report the corresponding Munsell color values. Another good site by for visualizing the display of Munsell Colors as a visually uniform color space. Posted by Shannon and Gordon.

FAQ: Converting RAL, Pantone, Munsell, CXF, and RGB Color Codes We've received almost countless requests for such information as what is the Ral equivalent of Pantone 554 and 228C. The Munsell equivalent of Ral 5020 and 5009. We suggest that you see: www.tradeprintsupplies.co.uk/shop/productsview.php?prod=121 for their conversion kit, and www.dorncolor.com/RALMain.htm for all kinds of information and color decks for RAL colors, and www.pantone.com/pages/products/product.aspx?pid=711&ca=2 as a starting point for Pantone information We also reprint here a few of the better replies to the inquiries from our finishing.com public forum.

Ral Munsell Converters

Yildiz Technical University

There is probably an easier way, but in the past (converting RGB images to embroidery thread colours) I scanned a colour chart, then used the colour blocks to set up a custom pallet in Photoshop, then told photoshop to convert the image to the custom palet. Alternatively, scan the RAL colours and determine manually which has RGB values closest to yours. Andy Pugh - UK The RAL-site official colour-cards are supplied in USA by: DORN COLOR, Inc. Cleveland, OH Ed. Note: see URL near top of page. Remmelt Bosklopper - Enschede, The Netherlands All the years I have been working with colours I have never found an exact correlation between these two colour systems RAL & Pantone.

I would like to know conversion from Munsell 2.5 Y 8/4 to RAL code. Thanks for help. Actually RAL and Munsell are using different standard of colors.
A Munsell key is provided for the 800 samples in the two-volume edition of the Horticultural Colour Chart (HCC) published 1939/40 by the British Colour Council in.

The best way is to sit down with a RAL and a Pantone colour chart and look for similar colours. If you have a spectrophotometer test the colours on it. The Ral colour range is German. If you type in this will tell you all you need to know about RAL colours. Alternatively if you just want a colour chart (not exact shade) with RAL colours on it, speak to a friendly paint supplier. (a European Industrial paint supplier is your best bet).

Ral Munsell Cross Reference

Drew Devlin - North Lincolnshire, UK Actually RAL and Munsell are using different standard of colors. So no exactly the same color for both. But you can find the closest one. You can use Munsell Conversion color from then go to www.easyrgb.com/matching.php to find the closest RAL Code.

Rasawulan - Indonesia Please feel free to follow up by posting any procedural questions you may have in our public forum. Sorry, but we cannot post requests for specific color matches across systems because there are virtually an infinite number of combinations and we were getting several such requests every day:-) Disclaimer: It is not possible to diagnose a finishing problem or the potential hazards of an operation via these pages. All information presented here is solely for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous; some names may be fictitious and some recommendations may even be deliberately harmful.