Questions about the different ways color can be quantified and indexed, like for example GRB, CMYK, Lab or HSB. Also applicable to questions about communicatin between different color spaces.

learn more… | top users | synonyms

0
votes
0answers
15 views

How to stop auto correct out of gamut colour in Illustrator CC?

Recently, my Illustrator been behaving something odd. I have always been working with CMYK mode, before, I could always use colour like pure blue, neon green in conjunction with other colour without ...
83
votes
6answers
15k views

Who first discovered CMYK?

It has been used for colour printing for many, many years, but who (and when) first discovered that a bright pink colour (magenta), a light blue (cyan), yellow and black can be mixed to create almost ...
0
votes
2answers
62 views

Photoshop Color problem in CMYK mode

I can't apply selected color in CMYK mode but can apply RGB mode.
2
votes
1answer
52 views

What is the difference between 32 Bit Float and 32 Bit fixed pixel types?

I am using a real time graphics program that offers the following "pixel formats". I understand many of them but one thing I do not understand is the difference between float and fixed. Why would ...
1
vote
1answer
151 views

How do you tint/lighten a color in Sketch?

I can't figure out how to simply add white to a color in Sketch. In Illustrator this is as simple as making it a spot color and dragging the slider in the Color panel, but Sketch only lets you adjust ...
6
votes
1answer
334 views

How to embed a color profile into a PDF with Inkscape?

I'm using Inkscape v. 0.91 under Linux Slackware, compiled from the source with the default options. The printing service I use requires the "ISO Coated v2 300% (ECI)" color profile, which I have in ...
0
votes
0answers
15 views

InDesign - Define different linked objects depending on exporting color space

When exporting as a PDF with an sRGB-Colorspace and the Transparency Blend Space set to Document RGB I want to tell InDesign that a specific linked object (e.g. logo, brand element, illustration, ...
1
vote
0answers
16 views

Colors look different on other screens [duplicate]

Colors look great after editing in photoshop/lightroom at my screen! But when I look on all other screens the pictures look to warm (allmost yellow!) and to much contrast… is there something wrong ...
3
votes
1answer
54 views

EPS file looks great in AI but washed out in Mac Preview or ghostscript

I have an EPS file that, when opened in Illustrator, looks great. AI can export to a PNG that also looks great. When I open this file with Preview on OSX, or use ghostscript/imagemagick to convert it ...
5
votes
1answer
86 views

What's the relationship between color spaces and color profiles when working in Photoshop?

What's the relationship between a color space document and the color profile of a image or layer included in this very same document? I don't get how they work together, I was told that my exported ...
3
votes
3answers
158 views

Need help understanding the difference between RGB and CMYK [duplicate]

I am a web developer that fancies myself on being graphically savvy, but I am far from a graphical designer — everything I need is able to be done in raw HTML and CSS. The marketing director at our ...
0
votes
0answers
20 views

How do I calculate the location of a complementary colour on the CIE spectrum?

I am trying to answer the following question: Assume that white is at location (0.3, 0.3) on the flat CIE spectrum. Which is the location of the complementary color for the color located at (0.4, 0.2)...
3
votes
1answer
48 views

Is there a clean way to use primary colors as a partial background in a book cover?

A lot of UI guides advise against using primary colors as a background for text. I'm in the process of designing covers for a series of 4 books, and I thought it would be good to have a band across ...
0
votes
1answer
28 views

HSL/HSB/HSV hue linearity?

The easiest way to pick (non-professional) color schema is to use free on-line instruments, like https://color.adobe.com/ or many others. If I choose 0 degree, calculator set complementary color to ...
3
votes
2answers
3k views

Antonym / opposite of Pastel Color Space (Color Scheme?)

In color spaces we have the regular solid colors like solid red (#FF0000), solid green, solid blue, etc. ... Then when we add about 50% white ontop of it, it becomes a "pastel" color space... What ...
3
votes
1answer
28 views

Why won't my RGB file print as RGB in InDesign?

In InDesign, I have a file that's RGB (and I set the 'intent' as web, so the program is reading it as an RGB document-I could see it), but it's printing CYMK. what printer settings do i have to change?...
3
votes
2answers
160 views

How should I match Pantone / CMYK / RGB colors for my designs?

I am going to buy Pantone (C/U) and CMYK (C/U) patterns. How should I choose the colors for my designs? First CMYK, then Pantone and RGB last?
6
votes
1answer
179 views

Help me understand how the “RGB Colorspace Atlas” by artist Tauba Auerbach was made

http://www.thisiscolossal.com/2012/09/tauba-auerbachs-rgb-colorspace-atlas-depicts-every-color-imaginable/ The "RGB Colorspace Atlas" by artist Tauba Auerbach is supposedly every RGB color, "printed" ...
3
votes
4answers
564 views

Why are Pantone Color Bridge (UP) so different to Pantone Solid (U)?

I've recently bought Pantone Uncoated Color Bridge fan guide (I've owned Formula Guide for some time now) — it's great. What surprises me though is the obvious color shift in Color Bridge (UP) colors. ...
0
votes
0answers
41 views

How can we see the difference between RGB and sRGB spaces?

RGB and sRGB I found were said to be two color spaces the former adding some kind of a standard. There are a lot of details about what their difference actually is but how exactly can we spot or see a ...
2
votes
2answers
473 views

Brand Guideline Colors Don't Match Pantone [duplicate]

I'm in the process of starting a new company, and am trying to create the brand guideline document, so I'm having to learn all about RGB, CMYK, and Pantone from scratch, so apologies if this is a ...
4
votes
3answers
263 views

HSL instead of HSB in Photoshop CC 2015

I'm a front end developer and I'm having issues with Photoshop. I have the HSB value in the Color Picker but I can't use it, because I need ligthness instead of brightness for CSS purposes. That's a ...
14
votes
7answers
24k views

How to convert RGB colors into CMYK (real paint colors)?

How can I convert an RGB color into a real life color? If I mix equal amounts of red, green and blue paint together in real life, I will never achieve a white color, in the way you do when setting ...
0
votes
1answer
102 views

Swatch books by Pantone: CMYK Color guide or Color Bridge guide?

I would like to buy a swatch book by Pantone - I mostly work with CMYK colors and was thinking of getting the standard CMYK Color guide when, I realised that the Bridge guide also had CMYK swatches as ...
0
votes
1answer
73 views

How do i get Quality Printout Settings

How can I get a sharp and quality print with the right color settings? I use a windows version of Photoshop CS6. I get my colors looking nice on the laptop but after print, the colors either ...
9
votes
4answers
674 views

Regular colors vs Muted colors

What are muted colors? How do I create muted colours? How do I convert standard colors to muted colors? Why do muted colours look the way they do? Why are they different? Here is a bunch of colors ...
0
votes
1answer
71 views

Same view, different hex codes. Which one is true?

I'm working on Yandex social media covers and the problem is the yellow. First of all, this is my color profile (same with the project owner) And the code given to me is #fedc4a. But when I export ...
23
votes
10answers
11k views

RGB and CMYK: Why both?

Any of you who have at least little experience with graphic design software, photography or professional printing, must have -almost undoubtedly- have gone through this: 'the struggle' of RGB and CMYK ...
2
votes
1answer
183 views

CMYK color space?

I open an EPS file containing a company logo (using Illustrator), and see that the color they used is described as C,M,Y,K values in percentage. But I don't see any kind of color space attribution. ...
0
votes
0answers
21 views

Is there a Color Profile or Swatch for CMYK + Photo Magenta, Lt. Cyan?

Was wondering if there was a color book or swatch that could be followed to ensure an accurate output with 6-cart inkjet printers when designing with Illustrator/PS?
2
votes
2answers
169 views

What's wrong in this “logo”?

I'm trying to do a logo for myself, just to put it in my apps. I just drawn (by hand) my Surname-Name, flipped the name vertically, added a background as you can see. I know that usually there is a "...
1
vote
0answers
32 views

How many Pantone colors? [duplicate]

I have an illustrator file (it's a packaging design going to be printed) which I didn't design it myself. I see so many Pantone colors in the swatches panel; the person who designed it used many ...
-2
votes
4answers
3k views

How do I find out what color mode an image is in Illustrator?

I am using one image. I just want to know in which format it is: CMYK or RGB? How do I find this out in Illustrator?
5
votes
2answers
267 views

Do designers use different color palettes for web and print design?

I'm designing a brand for a startup company, (new to freelancing) and I'm trying to make my color choices suitable for printed documents as well as displaying them on web. Using Illustrator (doc in ...
4
votes
2answers
3k views

Should I use Hex or RGBA when designing a website?

I know this has appeared on StackOverflow already: Are there any good reasons for using hex over decimal for RGB colour values in CSS? Use HEX or RGBA But I'd like to ask on here since we're ...
3
votes
1answer
380 views

How to create a color of the same brightness and saturation?

Let's consider three colors: Red, Green and Blue. For blue I created a specific shade, something like #F2F5F7. If you see this color, it has a certain level of shade, brightness and saturation value ...
1
vote
2answers
809 views

Color not transferring from Illustrator to Photoshop [closed]

I have an Illustrator file and a Photoshop file, both are setup as RBG color spaces. But when I copy and past from Illustrator to Photoshop the color changes. For example #b74eab becomes #a6349b. I ...
9
votes
1answer
1k views

What ICC profiles does Adobe Illustrator use to convert between RGB and CMYK in its color picker?

I'm trying to understand Adobe Illustrator's color conversion method between RGB/HSB and CMYK. I'm pretty sure they use ICC profiles to do the conversion, and they make a bunch of ICC profiles ...
7
votes
4answers
3k views

How to keep printed documents accurate color reproduction

Is there a way to widen the gamut of a CMYK print so that the darks stay dark and the lights stay light? I suspect it has something to do with color space being exported, but I don't know how to ...
0
votes
2answers
290 views

Finding intermediate colours between two xyY colour points

I am working in an application where I need to know the intermediate points between two xy coordinates in CIE 1931 colour space. In the picture below we can see that a linear transition (straight ...
8
votes
1answer
766 views

What is six-color (6C) process printing?

What is 6 color printing, is it multicolor process printing? What setting do I have to keep in Photoshop, Do I have to create an extra channel in the channel palette?
1
vote
2answers
270 views

Can I display CMYK in RGB format easily?

When designing for print I obviously use CMYK, however I'm always a bit unsure of how colours will turn out because monitors work on RGB so the colour you are seeing may not be representative of how ...
4
votes
3answers
405 views
38
votes
10answers
51k views

What is the difference between CMYK and RGB? Are there other color spaces I should know?

I'm a photographer, who dabbles in graphic design from time to time as well. What are the differences between the various color spaces?
9
votes
2answers
76k views

Why am I only getting grayscales / monotones when applying colors in Adobe Illustrator?

When I try to change the color after tracing a JPEG image in Illustrator and expanding it, it becomes gray. I have tried lots of color changes but the result is always the same. Why can't I change ...
3
votes
2answers
49k views

Indesign RGB color space

Is there a way to set the colorspace to sRGB in indesign? I remember doing this in indesign cs3 years ago and i can't recall how to do this for cs5.
0
votes
0answers
15 views

Is there a colorspace atlas available in stock somewhere? [duplicate]

There are lots of pictures of an RGB colorspace atlas designed by Tauba Auerbach: http://www.designboom.com/art/tauba-auerbach-rgb-colorspace-atlas/. I wonder if there are such things in stock ...
1
vote
1answer
2k views

How can I correctly convert a CMYK Photoshop PDF to sRGB?

I'm working with an artist to create a comic, which will be printed eventually, but which is currently being serialized online. The artist is working in CMYK in Photoshop, on the theory that it's ...
5
votes
1answer
164 views

How large are the HSL/HSV colour spaces with respect to Lab?

I could find numerous resources that specify how colour spaces such as RGB, sRGB and CMYK cover a part of the CIE XYZ Lab colour space. I could find numerous graphics displaying the RGB and CMYK ...
1
vote
1answer
59 views

A quick and reliable test for linear a nonlinear color response with a given application / hardware?

There is an insane amount of confusion between linear and non linear response to color mappings, it depends on the drivers, the software, the hardware, the settings in your applications, what kind of ...