Mine Shaft

#303138

General Information about #303138

The hex color #303138, also known as Mine Shaft, is a dark, muted shade of gray. It belongs to the family of neutral colors, making it a versatile choice for a variety of design applications. This color is composed of 18.82% red, 19.22% green, and 21.96% blue. In the RGB color model, it has values of R:48, G:49, B:56. In the CMYK color model, its approximate values are C:14, M:12, Y:0, K:78. Mine Shaft conveys a sense of sophistication, stability, and understated elegance. It is often used as a background color or for UI elements in digital designs, as well as in interior design for creating a modern, minimalist aesthetic.

The hex color #303138, also known as Mine Shaft, presents accessibility challenges, particularly concerning contrast. When used as a background color, it requires very light text to ensure readability, meeting WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using color contrast tools can help verify compliance. Also, consider providing alternative cues besides color to convey information, as color blindness affects a significant portion of the population. Ensuring proper text sizing and providing sufficient spacing between elements will further enhance usability for all users, including those with visual impairments. A dark color like this can be more accessible to users with light sensitivity if used sparingly.

Shades

Digital Color Formats

RGB
48 49 56
RGB48 49 56
Red
Green
Blue
HSL
232.5deg 7.69% 20.39%
232.57.6920.39HSL
Hue
Saturation
Lightness
HWB
232.5deg 18.82% 78.04%
232.518.8278.04HWB
Hue
Whiteness
Blackness
hex#303138
rgb48 49 56
hsl232.5deg 7.69% 20.39%
cmyk14.29% 12.5% 0% 78.04%
hwb232.5deg 18.82% 78.04%
xyz-d650.03 0.03 0.04
oklch0.315 0.0125 279.18
oklab0.315 0 -0.01
CMYK
14.29% 12.5% 0% 78.04%
14.2912.5078.04CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.04
0.030.030.04XYZ
X
Y
Z
OKLCH
0.315 0.0125 279.18
0.3150.0125279.18LCH
Lightness
Chroma
Hue
OKLAB
0.315 0 -0.01
0.3150-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons