Outer Space

#243639

General Information about Outer Space

The hex color #243639, also known as Outer Space, is a dark, muted shade of grayish-green. It belongs to the cool color family and evokes feelings of tranquility, sophistication, and mystery. In the RGB color model, #243639 consists of 14.12% red, 21.18% green, and 22.35% blue. Its CMYK values are 0.37, 0.0, 0.0, 0.78, meaning it requires 37% cyan and 78% black to produce this color in print. This color is often associated with professionalism and can be used to create a serious, but friendly design. It is also used in combination with light and bright colors, to create contrast. Its name, Outer Space, gives it a very intriguing and sophisticated feeling.

The hex color #243639, also known as Outer Space, presents some accessibility challenges, especially in text applications. Its low luminance value of approximately 4 makes it difficult to read against a dark background. For optimal readability, it's crucial to use this color with light backgrounds. When using #243639 for text, ensure a contrast ratio of at least 4.5:1 against the background color to comply with WCAG AA standards. For large text, a contrast ratio of 3:1 is acceptable. Consider using color contrast checkers to verify compliance. Also, avoid using this color as the sole indicator for interactive elements; provide additional cues like icons or text labels to enhance usability for users with visual impairments. This is especially important for users with low vision or color blindness. When using it on interactive elements, consider focusing on the focus state.

Shades

Digital Color Formats

RGB
36 54 57
RGB36 54 57
Red
Green
Blue
HSL
188.57deg 22.58% 18.24%
188.5722.5818.24HSL
Hue
Saturation
Lightness
HWB
188.57deg 14.12% 77.65%
188.5714.1277.65HWB
Hue
Whiteness
Blackness
hex#243639
rgb36 54 57
hsl188.57deg 22.58% 18.24%
cmyk36.84% 5.26% 0% 77.65%
hwb188.57deg 14.12% 77.65%
xyz-d650.03 0.03 0.04
oklch0.3186 0.0239 208.98
oklab0.3186 -0.02 -0.01
CMYK
36.84% 5.26% 0% 77.65%
36.845.26077.65CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.04
0.030.030.04XYZ
X
Y
Z
OKLCH
0.3186 0.0239 208.98
0.31860.0239208.98LCH
Lightness
Chroma
Hue
OKLAB
0.3186 -0.02 -0.01
0.3186-0.02-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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