BestPrintingOnline contains a free CMYK Colour Chart for House Use that can be printed. One can also order large and high quality posters from their website.
well, let me try to explain the answer i am sure that you will reach to the answer... RGB and CMYK are different colour system. RGB Stands accordingly as Red, Green and Blue and CMYK stands accordingly as Cyan, Meganta, Yellow and Black. * RBG colour system is based on "The colour of light Rays" and * CMYK colour system is based on "The Reflection of light Rays" The Reflection of light is always dull than actual light so CMYK make the colors go dull.... - mayur_vaghela@yahoo.co.uk
RGB has a larger gamut than CMYK. In order from small to large: sRGB, AdobeRGB, ProPhoto RGB. The largest of the CMYK gamut is GRACoL.
Rgb images can be printed by the newer digital copy machines, but you may be surprised with the outcome. If you are offset printing the images must be in cmyk mode to print correctly.
First check resolution from Image - Image Size, then convert to CMYK colors from Image - Mode - CMYK
They are secondary colours: Cyan Magenta YellowANSWERThe CMYK colour model, referred to aso process colour or four colour, is a subtractive colour model, used in colour printing. It is also used to describe the printing process itself. CMYK refers to the four inks used in most color printing: cyan, magenta, yellow, and key (black).
In the CMYK color mixing model, when you mix cyan and yellow you get green.
The colour, referred to also process colour or the fours colours, is a subtractive colour model, used when printing colour (which may also be known as printing cartridges). It can be used to also describe the printing process itself. CMYK means the four inks used in most printing: Cyan Magenta Yellow Key (black
The following examples demonstrate possibilities of colour systems: RGB and CMYK. RGB is an additive system of red, green and blue, whereas CMYK is a subtractive system from cyan, magenta, yellow and black.
RGB is color model and is suitable for screen. All colors in RGB are made from 3 primary colors Red, Green and Blue. There are also other color models like CMYK which is suitable for print. You can convert RGB to CMYK and vice versa in Photoshop.
CMYK color mode is used for print and does not have as wide of a color gamut as RGB (video screens). So your neon blue will turn into a dull grey blue when converting to CMYK, or your beautiful flower on your computer screen will turn into a vintage photograph in CMYK. (Those are exaggerated examples). By converting to CMYK, you will get a closer preview of what the image will look like once it's printed and you can make adjustments before printing. But be careful because your screen is not accurately representing the printed colors.
PC = process coated ec = euro coated
sepia cmyk 0%, 60%, 81%, 63%