Outer Space

#21373C

General Information about #21373C

The hex color code #21373C, also known as "Outer Space", is a dark, subdued shade of cyan. It is composed of 12.9% red, 21.6% green, and 23.5% blue. In the RGB color space, #21373C has the numerical values (33, 55, 60), meaning it has more blue and green than red. In the CMYK color model, commonly used for printing, it consists of 45% cyan, 8% magenta, 0% yellow, and 76% black. This hex code translates to a deep, muted tone often associated with sophistication and neutrality. Colors similar to #21373C evoke a sense of calm and serenity, making it a popular choice for backgrounds and accents in design applications. Its subtle nature allows it to blend well with a variety of other colors, providing versatility in both digital and print media.

The hex color #21373C, also known as Outer Space, presents specific accessibility considerations for web development. Its relatively dark hue means that careful attention must be paid to contrast ratios, especially when used for text or interactive elements. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. A lighter color should be paired with #21373C for text to meet at least a 4.5:1 contrast ratio for normal text and 3:1 for large text. It's also important to consider colorblindness. Tools are available to simulate how #21373C and its paired colors appear to individuals with different types of color vision deficiencies. When used for decorative purposes, contrast is less critical but should still be evaluated to ensure readability and a positive user experience. Careful planning is vital to ensure that the design is inclusive and accessible to all users, regardless of their visual abilities. Thoughtful design choices contribute significantly to a more inclusive web experience.

Shades

Digital Color Formats

RGB
33 55 60
RGB33 55 60
Red
Green
Blue
HSL
191.11deg 29.03% 18.24%
191.1129.0318.24HSL
Hue
Saturation
Lightness
HWB
191.11deg 12.94% 76.47%
191.1112.9476.47HWB
Hue
Whiteness
Blackness
hex#21373C
rgb33 55 60
hsl191.11deg 29.03% 18.24%
cmyk45% 8.33% 0% 76.47%
hwb191.11deg 12.94% 76.47%
xyz-d650.03 0.03 0.05
oklch0.3206 0.0292 213.65
oklab0.3206 -0.02 -0.02
CMYK
45% 8.33% 0% 76.47%
458.33076.47CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.05
0.030.030.05XYZ
X
Y
Z
OKLCH
0.3206 0.0292 213.65
0.32060.0292213.65LCH
Lightness
Chroma
Hue
OKLAB
0.3206 -0.02 -0.02
0.3206-0.02-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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