the visual perceptual property corresponding in humans to the categories called red, green, blue and others

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5
votes
2answers
197 views

What is the validity of contrast and colours tests?

I just ran a contrast and colour test (using checkmycolours.com in this case) on our corporate site (www.dotblue.net; if you care) and it reports quite some failures. However, I explicitly optimized ...
4
votes
2answers
169 views

Change button for color input modes

I have this SWT widget (color picker) with label: By pressing the star button, color picker field transforms into code field, where you can write code: I am not satisfied with this "star ...
23
votes
7answers
2k views

What is the reasoning behind grayscale icons?

Quite a few web applications have started utilizing gray(black) scale icons, for example Github,new Google Analytics, etc. Even applications like Firefox 4, Chrome, IE9, iTunes, Mac OS, have dropped ...
5
votes
3answers
618 views

Battery - what percentage range to use for each color?

I need to display battery with 3 colors: green, orange (or yellow?) and red. This device's battery (like iPad, iPhone etc..) with a battery life of up to two days. What percentage range to use for ...
6
votes
7answers
2k views

Red buttons in an e-commerce site?

I'm designing an e-commerce site with red buttons. It has a yellow/white background and it looks quite good that way. Now, my boss finds the same, he likes it, but he is doubtful, because red could ...
2
votes
2answers
170 views

What to present when wrong log in information entered [duplicate]

In my sign in page I made it so that the page doesn't need to reload when the wrong password is typed (similar to Google's). What should happen when the wrong password is typed? Right now I have text ...
18
votes
7answers
1k views

Is it a bad idea to use grey buttons?

Our design team is thinking of using grey secondary buttons on our site. I'm concerned they may appear to be disabled to our users (especially when used with the primary orange buttons). There is a ...
5
votes
2answers
707 views

Is it helpful to colour-code different sections of a website?

A design pattern that's been around for a long time is the tendency to use different colours to demarcate different sections of a website. For example, in the BBC.co.uk website, hover over the main ...
5
votes
1answer
805 views

Are there any colors that should not be used in UI design? [closed]

Are there any colors that should not be used in UI design? Which one(s)? Why?
10
votes
3answers
416 views

Which color swatches best help users filter products?

I'm currently working on a design for a product filter, and one of the attributes will be color. Products will have any of several dozen specific colours, but it makes more sense to give users a ...
4
votes
2answers
432 views

Origin of “big green button”?

I found meme about big green button. When people visit download sites (like software directories, file hosting sites, torrents, etc) after completing reading page title and deciding to download they ...
1
vote
2answers
1k views

Any UX logic for the background colors of iPhone text messages? [closed]

Is there any reasons why the background of iPhone (iOS) text messages is gray (for messages sent from others) and green (sent by myself)?
13
votes
2answers
596 views

Is there a 'science' to what colors to use on primary 'call-to-action' buttons?

I was wondering what research I can find on what colors to use for primary 'call-to-action' buttons. I know the size of the button and the contrast it has in relation to its background play a big ...
5
votes
5answers
264 views

How to visually indicate a change in setting

Suppose I have a settings screen where I have a table with a bunch of rows with checkboxes. For example the default settings are: | Name | Setting | | A | on | | B | off | Then the ...
0
votes
1answer
110 views

Color on text area [closed]

I have a web application that works as a word processor/text editor with a text area for main input. It is designed through CSS. What background color is best to encourage the user to concentrate on ...
4
votes
3answers
151 views

Should I display a “not available” option in my key, even when I know it will never be used

I've got a site which sells lots of different products. Due to the nature of the industry, it is necessary that multiple products can be displayed on screen at the same time. To save space, the ...
4
votes
6answers
1k views

What is the most effective color to be used on notifications?

I need to choose a color to be used with notifications. I was placing an exclamation mark over a red circle, but I was told it looks more like an error if you haven't seen it in the UI before. So now ...
17
votes
12answers
3k views

Is this hard to read?

This is a snippet on a site i have just been building. I considered the readability etc, and the corporate colours, and tried to work with them. Actually, I find it quite relaxing to read and view, ...
2
votes
2answers
137 views

Does a text editor on a dark interface need to use a black page?

I'm doing a dark interface for a program that includes a text editor. While the program uses different shades of dark grey and blue, my main "page" is currently white. This is positive because: The ...
34
votes
2answers
3k views

What rules does Google use to make a button gray, blue, or red on their sites?

This has been an elusive topic, and I haven't yet been able to form my own conclusion about what Google's reasoning is to make a given button blue, red, or gray, given their latest design ethos. Take ...
3
votes
1answer
131 views

Best way to add extra information to a log table?

In a web application, I've just added a log tables that displays chronologicaly the last events that are monitored by the application. Those events are of two main types: inputs and outputs. In ...
0
votes
4answers
544 views

Should we risk using colors other than blue in Web apps?

Trends: New Colors (we’re looking at you, #00A0D1) If there’s one thing that’s been stagnant in the design community, it’s the originality with colors. Sixty percent of the applications on my ...
1
vote
1answer
186 views

Color schemes for text ads

What are the most effective color schemes for text ads? Google's default is blue for headlines, black for body texts and green for links. The Norwegian Color Empire gave the "Color of the year" award ...
6
votes
8answers
406 views

Alternative to color code in table cell

I am currently redesigning an LOB application that makes use of color coding in tables to 'categorize' each row of data. For instance, in the picture above, the 'St' column (which stands for ...
4
votes
4answers
620 views

Best Way to Darken a Color Until it is Readable?

What's the best way to darken a color until it is readable? I have a series of titles which have an associated color, but some of these colors are very light and any text drawn in them is unreadable. ...
5
votes
2answers
314 views

How should I format question-response sections in a document?

I work on proposals that need to be formatted in question-response sections. Currently, we use different colors to distinguish between questions and responses. However, members of my team want to make ...
10
votes
4answers
3k views

Choosing high contrast text color (in relation to background color) dynamically

My application has an area with some number of controls. Each control's background color expresses a state of some sort. The controls are also numbered via some text in their foreground. For ...
0
votes
3answers
294 views

What color should an add row template be?

I have a large grid. At the top is an add row template for adding another record. I want to differentiate it with making it stand out too much and drawing the eye constantly towards it. The rest of ...
7
votes
3answers
3k views

Why are most social networking sites in blue?

Why do most social media websites use blue as the main color? e.g., Twitter, Facebook, LinkedIn, foursquare, ... I am only interested in answers based on some scientific research.
-3
votes
3answers
147 views

how to get the colors list of a website? [closed]

how to get the colors list of a website? sometimes I see some beautiful website, they are colored view look,I want to anylize what colors is it used.then record color to photoshop for mysef later ...
3
votes
3answers
189 views

What's a good modification/alternative to differentiating categories by colour when the number of categories grows large?

We have an application in which users carry out similar tasks on different types of reports. As such, the user's first interaction with the app is to select a Report Type. To make it easy to tell at a ...
0
votes
3answers
443 views

Form validation and 'Save' button color

I'm displaying input validations on my form with a (!) (a white exclamation sign inside a red circle). Is it ok to make the Save button red (not as violently red as the circle, but some soft red ...
3
votes
3answers
143 views

Appropriate color for updated row data

I have a digital signage app that displays flight information. In shows data in rows like you see at pretty much every airport in the world. Text is white on black, row background alternates ...
5
votes
5answers
548 views

Color in Scientific Visualization

I am interested in any academic research or guidelines that suggests the most effective use of color in scientific visualisations. Particularly I am interested in the merits of black on white or white ...
5
votes
3answers
657 views

Why are primary/call-to-action buttons usually plain blue?

I understand the reasoning for using blue in general, for backgrounds, etc... What I'm asking about is the blue in twitter bootstrap framework and other similar frameworks. It seems to become a sort ...
1
vote
3answers
107 views

Different colors on different screens [closed]

I'm making a background image for a PDF document. I have just realized that the same jpeg background looks really different (different colors) on different screens. Is there a way to avoid this huge ...
2
votes
1answer
118 views

Colour status notification for admin

I have to design , a website for a inventory storage firm. The items that are displayed , have three different status 1) In the store 2) Outside 3) Under Process, When user , visits the homepage, ...
6
votes
3answers
452 views

Are dark non neutrals colors suited for page backgrounds or is it more advisable to go for neutral colors like black or dark grey?

I am just finishing up a site for a non profit and we are having a bit of a debate of about what the background color should be I have been trying to emphasise on the need for a neutral color like ...
0
votes
1answer
138 views

visually distinguish favorite items and wishlist items [closed]

So I have a list which is a mix of "wishlist" locations that a user wants to visit and "favorite" locations that a user has visited and liked. (physical locations e.g. restaurants, coffee shops, bars) ...
67
votes
10answers
6k views

What effect would a grayscale color scheme have on UX?

I am thinking of designing a website that will have no color other than black, gray, and white (including links). Will the absence of colors such as blue, green, etc. affect the user experience of ...
-2
votes
3answers
821 views

How can I improve the display of fonts when no anti-aliasing is used?

I'm a web developer by trade and struggle with colour theories and graphic design. I also develop on an iMac, hence beautiful browsing/visual experience ensues, however when I view on Windows machines ...
4
votes
2answers
160 views

How can I choose a relative colour scheme for prices?

A client needs a piece of software where he can see what price he should be using for his products. Ideally you would say that an expensive price should be red. It is, after all, a negative ...
2
votes
3answers
294 views

What is the relation of the category/type of a mobile app to its color?

What is the correlation between an app's category (food and drink, social networking, financial, etc.) and the color scheme it uses? Are there any solid, researched-backed reasons behind choosing ...
1
vote
5answers
584 views

Is it better to use a high quality monitor to design web graphics? [closed]

I am doing web graphics for about a year on quite good PVA LCD display. 95% of people who see my websites/banners are watching them on low quality TN displays suited for gaming or laptops. Colors on ...
1
vote
1answer
275 views

Correlation between number of colors used and brain processing?

A professor once told a class I was in that there is a fixed amount of bits one can process at one time. I've always thought of it as our brains processor speed. This was in a HCI class. He also ...
6
votes
2answers
175 views

What colors to use in contrast to designs using warm colors?

When a site's identity contains (or consists of) warm colors, would you also use warm colors as the main color(s) for its design or not? The problem I find in using warm colors as the main colors in ...
3
votes
0answers
39 views

How does background,text colors affects user's experience in reading? [duplicate]

Possible Duplicate(s): Choosing a set of colors Is this color readable? What is the best color combination for on screen reading? My QUESTION - How does background and text colors ...
4
votes
3answers
2k views

What are some best practices in picking navigation bar background color? [closed]

I am using twitter bootstrap and I don't like the default dark gray background color for the navbar. So I was thinking of chosing a different color. But being a programmer and not a designer first ...
23
votes
8answers
6k views

Should hyperlinks be blue?

I've built a site where all hyperlinks have the default colors: blue for links, purple for visited links. They turn red on hover. I believe that always using blue for hyperlinks is a good thing, so ...
3
votes
6answers
4k views

Color for add to cart button

Is there a best call to action color for "Add to Cart" buttons. Does the color of this button have any effect on decision making? I read somewhere that the color red may trigger "eating" so most of ...