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

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-7
votes
5answers
594 views

Is this site's colour scheme readable?

Having realised that I am not very good at identifying whether a site works and is readable, can I ask for comments on this site's colour scheme, which is entirely under my control. I have tried to go ...
23
votes
5answers
3k views

Color choice for maximum legibility of text on glass

In our office we have transparent glass doors and we want to put text stickers on them. For example, name of the person or room function. The question is what color should be stickers to provide ...
1
vote
5answers
481 views

What is the reason for small, lightly coloured text?

We are all familiar with the concept of fine print for text that is to be discouraged from being read. However, lately I've been finding many websites whose main content is in tiny, lightly-coloured ...
0
votes
0answers
26 views

When is it appropriate to use effects in window headers?

If one had a function that accessed a specific window's header and changed it's color, At what times is it best to use such an effect to alert the user of events occurring? I was thinking window ...
-1
votes
1answer
44 views

Colorchooser tool: named colors, categories (dark/light), Hex/HSV representation? [closed]

Could someone suggest a color chooser that orders colors into: dark and light and has color swatches that you can mouseover/click to get the Hex and HSV values vs crud like this: Note how difficult ...
4
votes
2answers
191 views

Multiple download buttons for a file type

i am designing a UI for a web application, there are multiple card like entries in a list, each item in the list can be uploaded in file type A downloaded in file type A downloaded in file type B ...
3
votes
1answer
97 views

What's the best proportions for coloring a clustered map?

I've got a map showing 26k+ positions. Here is what is shown with a cluster solution : I'm looking to display differents color/size for different proportions. Above is the minimum zoom when you ...
2
votes
6answers
5k views

Background colour suitable for both black and white text

In my web page i have a black textured background and in foreground light blue, white, gray, yellow color texts are present. Colors that doesnt go with black color background are not visible. Can ...
2
votes
3answers
231 views

Group rows in a table

It is very common to see tables on web applications nowadays but is not that simple to see tables with groups of rows. I have a table which can have multiple groups of rows. Each group can have from ...
2
votes
6answers
704 views

Ideal color palette for 24 colors?

I'm making a simple collaborative whiteboard app just for fun and I originally had a color picker with all the colors but the few friends I showed it too said it was too much and they aren't artists ...
3
votes
5answers
365 views

Branding and Red color

I making a web service prototype and design, this service designed for internal use (something like CRM). Main branding color of our company is Red (like #d50000). But red is almost always used for ...
4
votes
2answers
94 views

How to handle color consistency when the color has both thematic and actionable reasons for the color?

Note: the example is from the Batman Arkham Knight videogame game, but it's something that can happen outside the world as well. In Batman: Arkham Knight, there are certain sidequests where you can ...
5
votes
7answers
3k views

The colors hurt my eyes

I've built this BBC feed which people find nicely styled (please ignore the animation glitch - I'm working on it!). However, people have been telling me (and I've felt it also) that the colors hurt ...
1
vote
1answer
51 views

What should take priority when highlighting a column and a row?

Background I have a table with a bunch of data that is connected to a map. The table row and table column can both be highlighted through different ways Rows get highlighted when the user clicks on ...
48
votes
13answers
7k views

What are good colors for illustrating Up and Down?

Imagine a curtain, and two strings. Pulling one string brings it down, pulling the other brings it up. Usually in office environments, these two strings are the same color and this makes it so users ...
1
vote
2answers
232 views

Required field asterisk color

In common practice we put an asterisk to signify a field as required. The color of the asterisk should always be red, or we can use any other color ? How to show it effectively, when all buttons ...
3
votes
4answers
1k views

Studies on color for the elderly

While color psychology has a set of more or less accepted premises, it varies according to age, geographic and cultural differences (between other variables). Now I'm building an app for elder people ...
0
votes
0answers
26 views

What should be the warn color in red interfaces? [duplicate]

I'm designing an app in Material Design that interface is primarily red. Traditionally red is used as a warn color too, but it doesn't make sense in red interfaces. What warn color should I use?
26
votes
5answers
2k views

Displaying states of machines – Overview site

We need to display the state of some machines in our web application. The machines can have about 8 different states. Our idea is to make a site where the user can see all machines and their state. ...
3
votes
2answers
63 views

Group zebra striping in a dynamic table

My question is kind of related with this other one but with a big difference: the zebra striping of my table does not depend on the odd or even rows, but on the grouping of them. Now, the table ...
1
vote
1answer
107 views

How to find an accessible color by changing lightness only?

Is the following hypothesis true? For any given color: { Hue, Saturation, Lightness_1 } there exists: Lightness_2 such that the contrast ratio between: { Hue, Saturation, Lightness_1 } and ...
10
votes
3answers
2k views

When should bold, italics, and colour be used to draw attention in a sentence?

Following is my signature on some other fora: Interested in Drawing, Painting, and Crafts? Please Commit to the Arts and Crafts Stackoverflow proposal! I cannot show it here but the words "...
3
votes
2answers
74 views

cart call to action color on mobile [closed]

We are designing an e-shop for a bakery. What do you think about the yellow call to action button to complete the order? The other option is a black button. Which one do you think would create more ...
7
votes
6answers
1k views

How to measure the contrast between any given color and white?

When displaying white text on a colored background, I guess that the text is more-or-less legible depending on some kind of contrast between that color and white. My question is, is there a formula ...
2
votes
2answers
77 views

Colors on digital platforms as per time/season

Is there any research/article on colors good for particular time of day or particular season? I am in need of something which can atleast guide me in the direction and if I don't find much work on ...
2
votes
1answer
209 views

Bold colors for mobile applications [closed]

I am aware that normal convention would have designers use more neutral colors for a mobile application. In terms of entertainment based mobile applications: Is it acceptable to follow a more bold ...
1
vote
2answers
90 views

Where can I read up on the “BLU” convention? [closed]

A course in web design mentioned the "BLU" rules, which covers that visited links should be colored differently. I tried to read more about it online, but was unable to google it. Does anyone know ...
2
votes
1answer
121 views

What is the color logic behind big mobile application brands like facebook, google etc.? [closed]

Why is facebook blue? Why is whatsapp green, skype in skyblue, Gmail in Red? What is the color logic behind all these applications?
23
votes
5answers
2k views

Should a multinational website background color be a conscious choice?

We know that colors represent different things in different cultures, and selecting the wrong color can have unexpected and unwanted effect on how we present our organization. Gaming sites such as ...
0
votes
2answers
111 views

Best color palette for event information [closed]

I am designing a timeline in which about ten repeating events on the line are colored. My problem is that no combination of colors look good. When laid out like I have it. I've tried different shades ...
17
votes
1answer
3k views

Are there premixed Material Design color combinations I can use for prototyping?

I'm looking at this tool that allows to select material design colors and this document by Google that describes how to pick material design colors. As far as I understand, I pick 3 primary colors ...
0
votes
2answers
171 views

Dark on light versus light on dark for command line and development tools

I've been reading the very useful information in these two threads: Dark or white color theme is better for the eyes What are the negative and positive aspects of dark color scheme I understand ...
13
votes
8answers
2k views

Intuitive colour pickers for non-expert users?

Does anyone have examples of favourite colour pickers (as UI elements, not dedicated color-picking apps or sites) for common, 'everyday' colours - not for RGB or HSL values? I find traditional colour ...
1
vote
3answers
170 views

Color Emotion Naming Convention Standard?

So I'm using one of the UI frameworks for a project I'm working on and I notice that there's a general naming convention for use of specific colors that are represented as moods. e.g.; Assertive =...
19
votes
4answers
968 views

Dark screens in cars

I am a designer just preparing an app for the "in car" area. Normally we have a bunch of colors to use and we usually use dark colors on a light background. Now our client came up with some question ...
23
votes
3answers
3k views

Should I switch to a dark theme UI if the app is used at night?

Should I dynamically change the theming of my application based on ambient lighting? My app will be used in bright daylight, as well as in a dark movie theatre, or may be opened at night. I ...
0
votes
2answers
59 views

Where to place a color picker?

I am working on a list of item with a color picker for each and I wonder where is the best place to deploy the color list. A : in line (above) B : in line (behind) C : Under D : Under and behind ...
1
vote
2answers
186 views

Should buttons be illuminated, or darkened, upon hover? [duplicate]

To most, this question might feel subjective... but there's really more than just opinion involved here. If you hover your hand over something in real life, most times a subtle shadow will appear ...
4
votes
4answers
477 views

Should we use form button color to indicate task outcome?

I work in large company and We are building our UX guidelines for new applications. We have lots of legacy LOB applications with workflows that assign tasks to humans. Some of them are simple tasks ...
1
vote
5answers
3k views

Basic color scheme for great readability [closed]

Are there any good recommendations for web site color scheme that provide good readability e.g. body text color (body) main heading color (h1) sub heading color(h2, h3 etc) background color border ...
2
votes
5answers
140 views

Colors to mark items, what about black and white items?

We build a transit app, and want to use colors to denote train lines (that match with the train companies' descriptions: yellow line, blue line, etc). So we came up with the screenshot attached, very ...
2
votes
4answers
113 views

Support consistency or primary user journey?

Here's my question. Should a button with an important action such as "Preview" always have the same visual appearance and poisitioning or should it change according to the primary user journey? Let'...
1
vote
1answer
388 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 ...
16
votes
2answers
891 views

Is there research supporting the link between colors and emotions?

I recently reviewed a style guide document and came across a passage concerning colors. In the text, different colors are attributed to different emotions, e.g.: Orange stands for lust for life ...
0
votes
1answer
70 views

Correct way to present an option for visual deficiency (ie. colorblindness)

I would like to present an option for users who have a visual deficiency (specifically, colorblindness) to choose so that the UI can adjust its colors accordingly to best suit them. What should I name ...
4
votes
2answers
345 views

Do colour differences which also carry major brightness differences fail WCAG 2.0 SC 1.4.1: Use of Color?

I've run into a conundrum with WCAG 2.0 Success Criteria 1.4.1: Use of Color whilst assessing an internal project for WCAG Level AA compliance. Among my assessment, I'm assessing controls that ...
1
vote
2answers
217 views

Is there any research on colors choice for the web?

I'm writing a thesis on web usability. I'd like to mention the choice of colors and which ones are appropriate to use and which are not. Now I've searched on the internet but what I've found so far ...
2
votes
1answer
847 views

Should the header be the same color as the footer in Material Design?

Strictly speaking of Material Design, Google states that you should use hue shade 500 for large areas of color. I would guess the header is considered large area? Should the header and footer be the ...
1
vote
2answers
132 views

Is blue text, or blue background better for maintaining alertness?

Recent studies on blue light increasing alertness lead to the questions... For online research, which is mostly scanning for relevant text, is black text on a blue background better? For intensely ...
0
votes
3answers
199 views

What's the best way to show active state?

I just wondered if it would be better to have the active state white or yellow. So which of both would you consider active at the moment?