Mine Shaft

#312F33

General Information

The hexadecimal color code #312F33 represents a dark, desaturated shade of gray, often described as 'Mine Shaft'. It falls within the range of neutral colors, leaning towards a slightly cool undertone due to the subtle presence of blue. This color is created by combining specific proportions of red, green, and blue light, as indicated by the equal, or nearly equal values of the color channels. It is commonly used in design as a background color, for text, or as an accent element due to its versatility and ability to blend well with other colors. Colors like this provide a modern aesthetic and can be seen in minimalist design schemes.

The color #312F33, also known as Mine Shaft, presents accessibility challenges due to its dark nature. When used as a background, it requires very light text (ideally white or near-white) to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. This color may not meet these standards with many commonly used text colors, necessitating careful selection. It's crucial to test the color combination using accessibility tools to confirm compliance. Consider increasing the lightness of the color or choosing a lighter background altogether to improve accessibility for users with visual impairments. Moreover, avoid using this color for essential information or interactive elements without proper contrast, as it could hinder usability. Focus indicators, such as outlines or background changes on interactive elements, are especially important for keyboard navigation.

Shades

Digital Color Formats

RGB
49 47 51
RGB49 47 51
Red
Green
Blue
HSL
270deg 4.08% 19.22%
2704.0819.22HSL
Hue
Saturation
Lightness
HWB
270deg 18.43% 80%
27018.4380HWB
Hue
Whiteness
Blackness
hex#312F33
rgb49 47 51
hsl270deg 4.08% 19.22%
cmyk3.92% 7.84% 0% 80%
hwb270deg 18.43% 80%
xyz-d650.03 0.03 0.04
oklch0.3088 0.0076 308.03
oklab0.3088 0 -0.01
CMYK
3.92% 7.84% 0% 80%
3.927.84080CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.04
0.030.030.04XYZ
X
Y
Z
OKLCH
0.3088 0.0076 308.03
0.30880.0076308.03LCH
Lightness
Chroma
Hue
OKLAB
0.3088 0 -0.01
0.30880-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons