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

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1
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2answers
87 views

Correction in color model

In HSL color model, I have a subjective feeling that there is interaction between saturation and lightness. That is, as the lightness becomes close to 0 or 1, we need a larger value of saturation in ...
2
votes
4answers
189 views

Color for an “online” indicator

I always thought that green fits best if you want to indicate a successful connection. But I recently noticed that our router at work uses blue LEDs. Is there any difference in their meaning? Like ...
3
votes
4answers
250 views

Which color to choose for food? [duplicate]

I'm building an Online Food Ordering website, where users can order food from their favourite restaurants. I'm confused in selecting the colors for the website, can any one help me with it. Which ...
4
votes
4answers
523 views

Transparent resin casting vs. solid metal color

I am designing an electronics circuit (gps-tracker/recorder) that I would like to cast in a material for durability and aesthetics, as pictured. I may decide to sell it at some point. It would be ...
2
votes
3answers
163 views

What factors to consider when picking a color theme for a short user survey?

I fairly frequently create short, google-doc surveys with 3-5 questions. Before today I always used the default template and never thought to change colors. However, considering I also work at a ...
5
votes
6answers
424 views

Red (and green) indicator icons on a dark blue background

We have a webapp with a dark blue background (this is a branding decision, and we don't want to revisit it... yet). We want to indicate positive/negative change with the traditional "stock ticker" ...
6
votes
6answers
641 views

Effect on usability if I use green and red colors (for meaning) in an app whose color scheme does not include those colors?

I am working on an application that models physical hardware to the user. As such, showing things colored red seems to be a very natural way to communicate an error state, and showing them green ...
2
votes
3answers
386 views

Why are so many mobile side panels dark grey?

The fact that so many mobile side panels are dark grey (Facebook etc.) - is it based on any research?
16
votes
2answers
1k views

Should punctuation at the end of a sentence be bold, emphasized, or colored?

I've worked with both a designer and an editor on a project which required their mutual agreement. One of their differing points was about whether or not punctuation should be bolded, italicized. An ...
41
votes
6answers
3k views

How can I highlight errors when bright red is the main color of the brand?

I'm working on a mobile website for a client whose main brand color is red. The website header and headings are all red. CTA buttons are red too. How can I effectively separate errors (mostly in form ...
0
votes
1answer
279 views

Highlighting incoming/outgoing amounts in the balance sheet

I am designing a screen that has a long balance sheet, with hundreds of transactions. I was thinking of highlighting incoming/outgoing rows using different colours incoming - green, outgoing - red. In ...
0
votes
3answers
179 views

Putting content in white boxes on grey backgrounds

Why do sites like Google+ and the new upcoming Facebook news feed put their content in white boxes on grey backgrounds? Are there any benefits to this compared to say an all white background like ...
12
votes
2answers
1k views

Should websites provide high contrast or alternate schemes?

With regards to Accessibility, many sites focus on font-size adjustments either the browser's / OS's native controls or via a control on the page (usually denoted by 3 capital A's of varying size). ...
2
votes
6answers
852 views

Dark labels or light labels

Just wondering what your opinions are on html forms. Is it better to have a light coloured label and a dark coloured value or the other way round, a dark label with a light value? What are the ...
9
votes
2answers
380 views

Color of “Download application” button

We have mobile applications both for iOS and Android. There also is the site, supporting the application. We have put 2 buttons on our site for downloading application. We did like it usually is done: ...
5
votes
3answers
418 views

Is it better to 'XOR' or 'shade' text that is highlighted?

What is the best way of displaying highlighted text in a text editor? I know of shading, which simulates what a physical highlighter does: And 'xor' highlighting: Are there any other methods? ...
12
votes
6answers
1k views

full-color icons vs. greyed-out icons in menus

Icons in menus are often full-color. Even though the page an icon/menu item controls is not active, the icon still appears in its normal hues. To distinguish the icon which is active, a designer will ...
0
votes
0answers
48 views

Resources on Distinguishable Colors? [duplicate]

For clarity, this isn't an accessibility question. I want the colors to be distinguishable from each other for differentiating items that will re-occur in a calendar. I'm building an app where ...
6
votes
5answers
4k views

Easiest to read fonts

Has there been studies to determine what fonts make it easiest to read? I'm interested in the font type, but also size and color. For example, is dark gray better than pitch black? Also of interest ...
6
votes
2answers
1k views

Changing a White Background to…?

I am in the process of creating a website. Currently the website has a solid white background with black text. However, on different monitors the white background can be blinding bright. I have ...
8
votes
4answers
667 views

When to display a link as a previously visited link?

Websites of today contains a variety of links including logo link, global and local navigation links, supplementary or related links, other header links, footer links, inline related links and more. ...
1
vote
3answers
489 views

What are best icons to identify/distinguish TCP and UDP connections [closed]

I have a desktop application that serves as a smart, software-based router. Each of multiple nodes in the GUI can be either a UDP or TCP connection. We have the following status icons for the node: ...
9
votes
4answers
583 views

automatically calculate contrast

A user can change the default design of his site by selecting a color. This color is applied to the menu background color. The problem is that I have to change the menu text color depending on the ...
5
votes
2answers
212 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
174 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 ...
24
votes
7answers
3k 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 ...
7
votes
3answers
846 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
181 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 ...
19
votes
7answers
2k 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 ...
6
votes
2answers
877 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
816 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
454 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
456 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
637 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
295 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
112 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
154 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
2k 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
148 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 ...
36
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
146 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 ...
3
votes
4answers
684 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
199 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
457 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
712 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
334 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 ...
11
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 ...