Post by account_disabled on Oct 22, 2023 0:23:17 GMT -5
What does it mean to be colorblind, anyway? According to a more comprehensive definition, color blindness is a vision disorder that affects the perception of colors. But how, exactly, do these people see? Among many variations, there are three that are most common: protanomaly, deuteranomaly, and tritanomaly. These disorders consist of the absence of perception of red, green and blue, respectively.
Thus, color blindness is not a homogeneous disability, and cell phone number list thinking about accessibility for this population requires specific details. Depending on the choice of colors you make to create your layout, or to highlight some information in your text, the content may become inaccessible.
What is recommended by the web accessibility booklet , when dealing with this deficiency, is to never transmit information only through colors . In this text we have separated some tips that will help you understand how to do this!
Put yourself in place!
Some tools can simulate the vision of a person with a lack of color perception. In ColorBlind , just type in your URL and you'll get a practical idea of how a colorblind person would see your website. There is also the possibility of selecting the different types of color blindness – which is great for getting an even more complete idea.
Another technology on the market is the Chromatic Vision Simulator application . It uses the cell phone camera to capture the environment and simulates how that image would be seen by color blind people.
Pay attention to the images!
Often, the content of an image can be very important for fully understanding the message being conveyed. Therefore, when creating graphics or selling products, some measures need to be taken to ensure accessibility for people with color blindness.
In the case of pie charts , simply differentiating each session by color is insufficient . Therefore, it is recommended that each segment comes with a description. Regarding other types of graphs, such as tables and diagrams, the tip is to choose the colors after using the simulators already mentioned above.
Another issue that people with color blindness face is linked to the sale of products. Just looking at a photo is not enough when making a purchasing decision . Thinking about changing this, some companies are writing the colors of the goods, so that it is possible to make the distinction.
Thus, color blindness is not a homogeneous disability, and cell phone number list thinking about accessibility for this population requires specific details. Depending on the choice of colors you make to create your layout, or to highlight some information in your text, the content may become inaccessible.
What is recommended by the web accessibility booklet , when dealing with this deficiency, is to never transmit information only through colors . In this text we have separated some tips that will help you understand how to do this!
Put yourself in place!
Some tools can simulate the vision of a person with a lack of color perception. In ColorBlind , just type in your URL and you'll get a practical idea of how a colorblind person would see your website. There is also the possibility of selecting the different types of color blindness – which is great for getting an even more complete idea.
Another technology on the market is the Chromatic Vision Simulator application . It uses the cell phone camera to capture the environment and simulates how that image would be seen by color blind people.
Pay attention to the images!
Often, the content of an image can be very important for fully understanding the message being conveyed. Therefore, when creating graphics or selling products, some measures need to be taken to ensure accessibility for people with color blindness.
In the case of pie charts , simply differentiating each session by color is insufficient . Therefore, it is recommended that each segment comes with a description. Regarding other types of graphs, such as tables and diagrams, the tip is to choose the colors after using the simulators already mentioned above.
Another issue that people with color blindness face is linked to the sale of products. Just looking at a photo is not enough when making a purchasing decision . Thinking about changing this, some companies are writing the colors of the goods, so that it is possible to make the distinction.