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Designing a Color Blind Friendly Palette
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1
What is the most fundamental principle when designing a color-blind friendly palette?
A
Using a wide variety of colors to offer more choices.
B
Focusing on high contrast in brightness and saturation, not just hue.
C
Primarily using shades of blue, as it is the most visible color.
D
Avoiding patterns and textures, as they can be visually distracting.
Show explanation
2
What is the most common type of color vision deficiency (CVD)?
A
Blue-yellow color blindness (Tritanopia)
B
Complete color blindness (Monochromacy)
C
Red-green color blindness (Deuteranopia/Protanopia)
D
Light sensitivity (Achromatopsia)
Show explanation
3
Which color combination is notoriously problematic and should be avoided for conveying critical information?
A
Blue and Orange
B
Red and Green
C
Black and White
D
Yellow and Blue
Show explanation
4
Besides high-contrast colors, what is a powerful method to make data visualizations like charts and graphs accessible?
A
Making the chart much larger on the screen.
B
Using only primary colors for all data sets.
C
Using distinct patterns or textures for each data series.
D
Adding a bright, colorful legend next to the chart.
Show explanation
5
What is the purpose of tools like Coblis, Stark, or browser developer tools in accessible design?
A
To automatically generate a perfectly accessible color palette.
B
To simulate how a design appears to people with different types of color blindness.
C
To measure the loading speed of a website's images.
D
To convert the entire website into a text-only version.
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6
What is the minimum WCAG AA contrast ratio required for normal-sized text?
A
3:1
B
4.5:1
C
7:1
D
1.5:1
Show explanation
7
Why can the color combination of blue and purple be problematic for accessibility?
A
Both colors are too dark to be seen together.
B
The red element in purple can be lost, making it look blue.
C
They are on opposite ends of the color spectrum.
D
This combination is known to cause eye strain for all users.
Show explanation
8
Which of these is the RAREST form of color vision deficiency?
A
Deuteranopia (green-blindness)
B
Protanopia (red-blindness)
C
Tritanopia (blue-yellow blindness)
D
Monochromacy (complete color blindness)
Show explanation
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Struggling to See Eye-to-Eye? How Can I Design a Truly Color-Blind Friendly Palette?
