Mine Shaft

#30312D

General Information about #30312D

The hex color #30312D, also known as Mine Shaft, is a dark, muted shade of gray-brown. It belongs to the family of neutral colors, which are characterized by their lack of strong saturation or hue. In the RGB color model, #30312D is composed of 18.82% red, 19.22% green, and 18.04% blue. Its HSL values are 51 degrees for hue, 3% for saturation, and 19% for lightness. This color is often associated with sophistication, earthiness, and subtlety. It can be used to create a calming and grounding effect in various design applications. It is best used as an accent rather than a primary color to avoid a somber or monotonous appearance.

The hex color #30312D, also known as Mine Shaft, presents considerable accessibility challenges. Its low luminance value of 4.7 means it has poor contrast against standard white backgrounds. Text rendered in this color is likely to be difficult to read for individuals with visual impairments, including those with low vision or color blindness. To enhance accessibility, it's crucial to pair #30312D with very light colors, ideally whites or near-whites, to meet WCAG (Web Content Accessibility Guidelines) contrast ratio requirements. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. For buttons and other interactive elements, careful consideration of the color combination is necessary to ensure users can easily perceive and interact with them. Using color contrast checkers is highly advisable.

Shades

Digital Color Formats

RGB
48 49 45
RGB48 49 45
Red
Green
Blue
HSL
75deg 4.26% 18.43%
754.2618.43HSL
Hue
Saturation
Lightness
HWB
75deg 17.65% 80.78%
7517.6580.78HWB
Hue
Whiteness
Blackness
hex#30312D
rgb48 49 45
hsl75deg 4.26% 18.43%
cmyk2.04% 0% 8.16% 80.78%
hwb75deg 17.65% 80.78%
xyz-d650.03 0.03 0.03
oklch0.3107 0.0071 118.37
oklab0.3107 0 0.01
CMYK
2.04% 0% 8.16% 80.78%
2.0408.1680.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.03
0.030.030.03XYZ
X
Y
Z
OKLCH
0.3107 0.0071 118.37
0.31070.0071118.37LCH
Lightness
Chroma
Hue
OKLAB
0.3107 0 0.01
0.310700.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons