Mine Shaft

#303030

General Information

The hexadecimal color code #303030, often referred to as "Mine Shaft," is a dark shade of gray. It is composed of equal parts red, green, and blue, indicating its neutrality on the color spectrum. In the RGB color model, #303030 consists of 18.82% red, 18.82% green, and 18.82% blue. In the CMYK color model, it is composed of 0% cyan, 0% magenta, 0% yellow, and 81.18% black. This color is frequently used in graphic design, web development, and interior design to provide a subtle, sophisticated background or accent color. Its muted tone makes it versatile for various applications where a neutral yet impactful color is desired. The consistent RGB values ensure that the color appears uniform across different displays and devices.

The hex color #303030, also known as Mine Shaft, presents some accessibility challenges, particularly concerning color contrast. When used as text against a white background, it may not provide sufficient contrast for users with visual impairments, potentially making the content difficult to read. Similarly, using #303030 as a background color with light gray text can create a similar problem. Web developers should adhere to WCAG (Web Content Accessibility Guidelines) standards, which recommend a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can help evaluate the contrast ratio and ensure compliance. Consider using brighter text colors like white (#FFFFFF) or lighter background colors to improve readability for all users. Alternative color combinations that provide sufficient contrast are strongly advised.

Shades

Digital Color Formats

RGB
48 48 48
RGB48 48 48
Red
Green
Blue
HSL
0deg 0% 18.82%
0018.82HSL
Hue
Saturation
Lightness
HWB
0deg 18.82% 81.18%
018.8281.18HWB
Hue
Whiteness
Blackness
hex#303030
rgb48 48 48
hsl0deg 0% 18.82%
cmyk0% 0% 0% 81.18%
hwb0deg 18.82% 81.18%
xyz-d650.03 0.03 0.03
oklch0.3092 0 271.15
oklab0.3092 0 0
CMYK
0% 0% 0% 81.18%
00081.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.03
0.030.030.03XYZ
X
Y
Z
OKLCH
0.3092 0 271.15
0.30920271.15LCH
Lightness
Chroma
Hue
OKLAB
0.3092 0 0
0.309200LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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