Questions about changing colors form one colour space to another, most often to match the original color as closely as possible.

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16
votes
4answers
10k views

How does one generate a palette similar to the ones in Google's material design?

Google's material design specifications have sets of colour palettes: Starting with a base primary colour, which they designate as "500", they then have a range of incremental steps of shade, ...
13
votes
7answers
9k views

How to convert RGB colors into 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 ...
13
votes
5answers
13k views

What's the point of converting RGB images to CMYK TIF/TIFF before placing them in InDesign?

Currently we receive CMYK TIF/TIFF images of photographs from our design agency (who get them from the photographer). Our in-house designers then place them in InDesign for posters and magazines, or ...
12
votes
1answer
3k views

How to make a color appear the same on different backgrounds?

Background on color perception: Due to the nature of the human eye and visual processing by the brain, there's an optical illusion that the same color will look different depending on the background. ...
10
votes
2answers
1k views

How do I convert a red color scheme to a green one without making it look “brighter”

The current color scheme for my desktop uses a red palette. I would like to change it into something green instead so I went through the color scheme configuration file and "rotated" all color values ...
9
votes
1answer
866 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 ...
8
votes
2answers
768 views

Does hue/sat/lum offer a smaller range of colors than RGB?

All values of RGB should be unique and distinguishable, meaning there are truly 256*256*256 colors. In HSL, however, if L=0 then H and S can be anything, but you still get the same color (black). ...
8
votes
1answer
2k views

Is there anything that can read, import or convert CMYK SVG?

Short question: I have SVG files with CMYK colours, specified as according to the SVG specs. I want to get this into a design program - any design program - to finalise the design and prepare it to ...
8
votes
1answer
448 views

Creating a color scheme that looks good on screen and when photocopied in black and white

I'm trying to create a color scheme for text headlines that will have distinctly different colors for each level of header, but will also print out mostly dark. I looked at http://colorbrewer2.org/ , ...
7
votes
3answers
50k views

Can you convert a neon RGB color to CMYK for printing?

I have a logo that was done with RGB colors, now I have to work with this logo to do something for printing purpuses, the problem is that in the RGB version of the logo I have a shade of green I ...
7
votes
1answer
736 views

if you accidently make a document in working CMYK how can you change it to RGB?

if you accidently make a document in proof setup 'working CMYK' is there any easy way to convert the document to RGB without the colours getting washed out?
6
votes
3answers
2k views

Completely different interpretation of Pantone to RGB values depending where I look.

I'm making a web site and have been told the corporate color is pantone 2745. In illustrator, here, and here it is a deep indigo color. Here, here, here and here it is a deep violet sort of color. ...
6
votes
3answers
11k views

How to make a logo single-colored?

I'm trying to convert a bunch of company logos to one single color (not just black and white). It's for a website I'm working on, for the "We support those products" type of thing. Here's what I'm ...
5
votes
6answers
716 views

Is there a best way to convert an image from colour to black&white?

This is a simple question but it doesn't seem to be here. My question: Is there a better way to convert a colour image into a B&W (in photoshop) one than just changing the 'mode' of the image? By ...
5
votes
2answers
390 views

How do two different colors match in strength?

I am not a designer, just an average man with no business in graphic design. But sometimes I see two colors in an ad or in the clothing shop and I can say that they are a perfect match. As if they ...
5
votes
4answers
5k views

Illustrator: Getting solid color values from transparency?

I created a logo in illustrator and after much experimentation, settled with a design which the client approved. The problem is, some shapes have a transparency of 60% which looks amazing on white ...
4
votes
2answers
7k views

How to make a smooth PMS gradient transition in Illustrator

I'm currently working on versions of a logo that has some gradients. CMYK looks fine but I'm getting poor results with PMS. I would normally fix this by building a mixed ink in Indesign but it doesn't ...
4
votes
2answers
1k 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 ...
4
votes
1answer
9k views

Need Guidance for Color Profile Settings in Illustrator

What is the best color profile to start with in Illustrator when designing a Logo that will be used for web and for print? Do you need to work on them in two different files, one with CMYK profile and ...
4
votes
2answers
172 views

Faded Colour Code Calculation

I know multiple programs that calculate colours based on a percentage. I really love when colours are displayed this way as they seem to fade in a non-luminous dull way that is really indicative of a ...
4
votes
2answers
3k views

Differences in color conversion (RGB to CMYK) / How to choose Corporate Color

I figured out that there are possibly more than one methods to convert RGB to CMYK. Using Adobe Illustrator CS6 (Mac) the color conversion is completely different as the conversion via Wolfram Alpha. ...
3
votes
2answers
12k views

How to convert a raster image into vector?

I'm trying to convert a icon from .psd format to vector. Here is my .psd file snapshot. This is my converted(Vector) file snapshot after live trace. I mean it has lot of blurs. I need pixel ...
3
votes
3answers
11k views

Recoloring .eps files

I've got 280 .eps files with QR-codes that I data merge into InDesign. However, I need to change the black color into the company color. I can't find a way of doing this in InDesign directly, so I'm ...
3
votes
2answers
80 views

Batch replace image color

I have plenty of images made up with the same color, just like those: Now what I want is to change their "main" color from "#3d507d" to "#7C0A0A". I tried to do that by changing the ...
3
votes
3answers
781 views

How to colorize a layer with semi transparent borders to a specific color in GIMP?

I have an white icon that needs to be colorized to a specific color. How do I do it in GIMP? Keep in mind that it has semi transparent borders and transparent background, so using the bucket or ...
2
votes
4answers
10k views

Pantone color conversions

I am a bit of a newbie with using pantones and the pantone color guide. I am currently working on a branding project where we will have print material in both pantone and cmyk, and also on screen rgb ...
2
votes
3answers
5k views

Color mixer that can mix 3 or more colors?

I'm looking for some sort of service, tool or application – even manual techniques – where you can digitally mix/blend 3 or more colors (i.e. not 2 as in most applications out there) and get the ...
2
votes
2answers
598 views

How to determine color transformations from given colors?

Our designer has provided us with some nice web 2.0 buttons, etc. I translated them into beautiful CSS3. Now I want to go overboard and generalize the color scheme using Sass color manipulation. ...
2
votes
1answer
283 views

How can I translate CMYK to Pantone colors?

In particular, how do I translate CMYK 90C 85M 80Y 63K to a Pantone color?
2
votes
1answer
394 views

What to do with negative Values in HSV?

in my c#-application, I use an RGB to HSV (and back) converter for changing a specified color-spectrum to another. In the actual case: rgb1=5,122,255 to rgb2=22,165,220 similar colors to rgb1 will ...
2
votes
1answer
6k views

Tools to convert from 16-bit RGB to 24-bit RGB and vice versa

Are there any image editing or research tools, commercial or otherwise which will allow me to: map colors (images) from 16-bit RGB (565) space to 24-bit RGB (888) space or vice versa save files in ...
2
votes
3answers
700 views

Changing image color

I am by no means a Graphic Designer but try. I have an image I got from iconarchive and am trying to set the color to red (#840a0c) and setting transparent where there is white. I am using GIMP for ...
2
votes
1answer
280 views

Which red and green colors look still different when printed as grayscale?

I'm looking for red and green colors which are still really distinct when printed as a grayscale image. My current color values (224,133,0 and 168,181,10) are really industuingable on paper.
2
votes
2answers
175 views

Photoshop Relative Colormetric conversion inconsistent?

The Photoshop relative colormetric conversion seems to be inconsistent. I'm converting from Adobe RGB to sRGB. Settings are as follows: I open the same file twice and run the same conversion. The ...
2
votes
1answer
269 views

Derive color palette from given set of colors

I have a set of colors on a webpage where one color is the main one: #864062 <-- main color #853f61 #925071 #541c38 #64304A #eac9d7 Now I would like to derive similar color scheme for any ...
2
votes
2answers
286 views

Alternatives to Adobe Acrobat Pro for color conversion

I'm looking for alternatives to Adobe Acrobat Pro for converting the color profiles of PDFs for newsprint. I commonly use Acrobat Pro to prepare files for four color offset printing. The color ...
2
votes
0answers
141 views

What is happening to my colorbar when I open Illustrator?

I usually create figures using something like Matlab or Python; then I use Illustrator for final touch-ups and things. Unfortunately, I'm having trouble with the colorbars when I open my figures in ...
2
votes
3answers
130 views

Turn all colors brightness to 50

I need to edit a picture and convert all single pixels mantaining hue and saturation but changing brightness to 50. Is there anyone who knows how to achieve this result on Photoshop or with any other ...
1
vote
2answers
155 views

Is there a printing press that can print a book directly from the RGB space?

I have a book ready for printing. But, of course, it was done in RGB. In fact, I stretched the RGB gamut beyond its normal range in order to make it more painterly etc. When I saw it converted to ...
1
vote
4answers
16k views

Make image high contrast - 2 tone black and white

Ive got a bunch of logos i want to display on a 'press' page, the logos all have different color schemes, which clash so i want to make all the logos black and white, no greyscale, just 2 colours, ...
1
vote
2answers
1k views

Open source software to reduce colours to custom optimised palette (quantize) (for paint-by-numbers)

I want to manipulate a photo so that the number of colours is reduced significantly (to say 15-50 colours which I would specify the number). I would like those colours to be automatically optimised ...
1
vote
2answers
640 views

How can I change a multi-coloured logo into a single colour logo in Photoshop?

I'd like to convert some client logos into a single light grey colour #BFBFBF. The logos are in PNG and JPEG formats on a white background. I know that I can convert the image to greyscale and / or ...
1
vote
3answers
1k views

Change Color Of A Monotone Icon To Another Color

Basically, I'm a programmer and I'm pretty new to graphics design, and I don't have much knowledge of the keywords used by the graphic design community. That's why I'm facing problem in googling this ...
1
vote
1answer
79 views

How can I change a die line color?

I have a flat die line image in jpg format ready to go to the machine for cutting, but the machine accepts only a red pattern to cut through and the current image has a pattern in blue. I have tried ...
1
vote
2answers
949 views

Finding Illustrator CC Color Swatches Being used

I'm going crazy over this one. I have been trying to locate color swatches being used in a Illustrator CC file. Through this process of elimination I have tried multiple search and locate options. ...
1
vote
1answer
15k views

How to change index image to background image in Photoshop

I have recently opened some images and in the layers palette, instead of saying "background" it says "Index". I have been unable to figure out why it says "index" and cannot do anything to the image ...
1
vote
1answer
395 views

What is the easiest way to make the background transparent in this image?

Hello. I am a volunteer coach for my 7 year old daughter's soccer team. I want to make a coach's shirt with a logo on it and use the image below. I do this myself typically and do the iron on ...
1
vote
1answer
2k views

Inkscape in terminal: convert to greyscale

What is the command for inkscape (called from the terminal) to convert graphics to greyscale? I was not able to find in in the manual. I use the following command: inkscape -f drawing1.pdf -A ...
1
vote
3answers
104 views

Is there a quick way to prep an illustrator file with tons of strokes and fills for screen printing

I needs to look like it looks here with three different pics for screen printing. Is there any way to do this quickly or do I have to do it manually?
1
vote
1answer
384 views

Photoshop: Change pattern color gives me a washed out effect

I'm trying to change the pattern color from a very light gray to a dark blue. I've used the color blending mode, but the result is a washed out color. Is there anything I can do to have a dark color ...