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Questions tagged [color-blindness]

is the inability or decreased ability to see color, or perceive color differences, under normal lighting conditions

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0answers
49 views

Finding two contrasting colors that can have white/yellow/red text on them that work for color blindness

I'm writing a simple UI using Material Design, and specifically Material Ui using their Dark theme. I have a simple table for displaying text; however, I want the table to alternate between two ...
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1answer
33 views

How to force the user to draw on certain elements if there are images in the layout

Well, I ran into the problem of distinguishability of content in a mobile application. In fact, there are a huge number of pictures on the page (movie poster, preview of the film as a picture). A lot ...
2
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2answers
100 views

Color blindness test for a chart color palette

I have a color palette for charts. I'd like to convert it to the 3 most common types of color blindness: Protanopia (red blind), Deuteranopia (green-blind), and Tritanopia (blue-blind). And see ...
1
vote
1answer
61 views

potentially color-blind person: how to choose colors for a graph [duplicate]

I have a chart with 5 curves (curves 1-5). A person told me that colors 1 vs. 2 as well as colors 3 vs. 5 are difficult to distinguish. While I can understand that 3 and 5 are somewhat similar, the 1 ...
5
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2answers
260 views

Can palettes be unambiguous for colour blind users?

I am making design recommendations for a piece of software that wants to accommodate entirely illiterate users. A suggestion that has been made is to assist these users by employing "color coding" on ...
1
vote
1answer
65 views

Using selection feedback to make a color-coded seat map usable for colorblind users

I am designing a seat map in which different seats will be in different zones. Each zone has a different price, so the zones are highly relevant to the user during seat selection. However, because ...
-4
votes
1answer
400 views

Is it a good idea to use red color in User Interfaces? [duplicate]

Colors like red and green are not visible to people with colour blindness.So is it a good idea to use red or variations of red as a user interface colour?
2
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2answers
725 views

Alternatives for red/green in diff output

I once read an article arguing that red and green are bad choices for diff, because some people have red-green color blindness red implies "bad" and green implies "good", but deleted code is often ...
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4answers
147 views

I need help picking a color for colorblind people

thanks for taking the time to help me out :) I am having trouble deciding which color to pick. A bright yellow or a bright purple. It has to go with the teal I used because it represents my school, ...
1
vote
1answer
2k views

What is the thought behind veg and non veg icons?

My cousin always looks for this little green icon before she buys anything that is eatable. I was wondering what is the thought behind these icons. To be specific these don't pictorially depict veg ...
1
vote
2answers
410 views

Is it okay to use orange color for buttons and red for warning messages/buttons?

I am having a navbar with a search functionality that has two buttons "Search" and "Advanced". My primary color is blue #2a7ab0 I use that for buttons and some text. Text color on the blue button is ...
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2answers
88 views

How to visually indicate statuses in a matrix of information?

I'm designing a web app to help users track the status of several products over a 6 month period. We need to show a product's status for each month. A product has 1 of 5 statuses for each month. I'...
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2answers
60 views

How can I find a color scheme that is appropriate for color blind persons?

I need to highlight an item in a toolbar with a color that is distinct from other colors that are already present. This accent color will be used in any currently selected item, row, or other item ...
6
votes
2answers
885 views

Accessibility color difference best practices

I was planning on using #663399 and #f8f8f8 as a foreground and background color. The Color Contrast Tool, like others, is passing the contrast ratio as described by WCAG, but is failing color ...
12
votes
7answers
3k views

Alert colors are really user-friendly to color-blind users?

I have seen many alert boxes are differentiated using only colors, even bootstrap has given. Has this box been really user-friendly to color-blind users?
9
votes
2answers
10k views

Color Palette for All types of Color Blindness

I am trying to design an infographic that is colorful and informative. At the same time, people who are colorblind should be able to view it. Color-blindness website allows you to view images with ...
3
votes
3answers
780 views

Icon coloring for color blindness

I have scenario where there are 2 icons(Check and Exclamation) with 4 states.The colors of the icons changes on following scenarios State 1 - ! - Grey (Configuration is missing,has content) State 2 -...
95
votes
13answers
12k views

A UI/UX developer with color-blindness. Good or Bad idea or maybe a challenge?

I'm working as a front-end developer. I used to work on JavaScript technologies. But when it comes to UX and about choosing colors and stuff which I'm not able to understand well due to color ...
0
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2answers
156 views

Nice elevators patterns for imaginative psychology

For a person that could not see, would it be nice to have different elevator buttons arranged into different patterns, not sure which ones, at all, or not? On one hand, it would make things ...
1
vote
1answer
88 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 ...
11
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5answers
2k views

Making color blind friendly plots that look professional

Based on this question I've been racking my brain trying to find a color scheme for journal publications that is color blind friendly and that I actually like. I've tried color brewer and other sites, ...
6
votes
2answers
558 views

How to determine color palettes visible for the colorblind?

How can I create a color palette that can still be visible by those who are colorblind? Is there a resource that can help determine if color palettes meet WCAG standards? If not, could someone ...
28
votes
9answers
4k views

How can wiring systems be designed to not rely solely on colour?

Yesterday I was faced with the challenge of replacing the stock radio in my vehicle. The stock radio had broken, and it was time for a new one. As it is, building the proper wiring harness is already ...
5
votes
2answers
307 views

How should you create simple, color-coded graphics for color-blind people when the graphics are particularly thin?

I'm starting to make a Flash puzzle game, and I started thinking about how to implement a color-blind mode. (I know there's a game development SE, but this is a user experience question.) To keep it ...
5
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4answers
305 views

Can someone who is colour blind pursue a career in UX?

I am colourblind and I am considering a career in Business Analysis and User Experience. Would this be a problem for me?
9
votes
2answers
835 views

Colourblindness in design

I'm doing a little research to see how many people are affected by colourblindness to see if it is useful for our company to put some extra attention into our designs for those who are colourblind. I'...
4
votes
1answer
546 views

Site Accessibility - Colour schemes to avoid

Marketing at our company has a strong preference for Blue on Blue in our application (i.e. Blue gradient background, with a Light blue header background, and a darker blue text shade). Obviously, in ...
3
votes
1answer
374 views

Good colors to indicate presence (in/out)

I'm designing an app that allows people to indicate if they are in or out of the office. When they change state, I'm showing a pop-up screen with an in icon or an out icon. Currently the background ...
6
votes
2answers
425 views

What are HTML colors that could be used for a 4 level performance measurement (Poor, OK, Good, Great) that would work with color blind people?

Perhaps, for users with Red-Green color blindness, the colors below are OK b/c the user can differentiate (I think) between read and light green. And for Red/Dark-Green they could easily tell one is ...
8
votes
4answers
1k 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 ...
7
votes
2answers
9k views

What is the difference between WCAG 2 AAA Compliant and WCAG 2 AA Compliant

I use a web app to check my site color contrast. Most of my color (Back/fore ground colors) are OK and I see YES inside textboxes except the one which refers to WCAG 2 AAA. What is it? What is the ...
6
votes
5answers
1k views

Are social media icons as effective when grey-scale?

Social icons may be more noticeable in the header, but they can clutter they navigation. Are social icons as effective in grey-scale? ie. Will users still see them in a group of links if they're not ...
41
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7answers
7k views

How can I check if my user interface is suited for colorblind people? [closed]

I've made a visualization that consists of various colors. Now I would like to test, if also color-blind people can use my application in a meaningful way. Is there any tool etc that I can run to see ...
4
votes
5answers
397 views

Communicating a three stage grade of alert

In our web application there's a view where we display the stress on a hardware component. This will be displayed with a percentage value in different colour codes combined with an icon where 100% ...
8
votes
3answers
549 views

Choosing colors appropriately for red-green colorblindness

I want a green for "correct answer" and a red for "wrong answer". My current choice is rgb(144, 238, 144) for the green and rgb(250, 128, 114) for the red. (See wikilearner.net/wiki for the colours in ...
4
votes
5answers
3k views

Traffic light like indicator for color-blind users?

We want to implement an indicator to display 'good' 'average' or 'bad'. So someone came up with a traffic light image. (green circle for 'good' yellow circle for 'average' and a red circle for 'bad') ...