Thunder

#312B31

General Information about #312B31

The hexadecimal color #312B31, also known as 'Thunder', is a dark, muted shade that resides in the realm of grays and browns. It is composed of 19.2% red, 17.1% green, and 19.2% blue. In the RGB color space, it is relatively balanced across the three primary colors, resulting in its neutral appearance. This color has a low saturation, contributing to its subdued and calming effect. Its lightness value is also low, making it a dark color overall. Hex #312B31 evokes feelings of seriousness, stability, and sophistication. It's frequently used in designs where a subtle, understated aesthetic is desired, such as minimalist websites, modern interiors, or professional branding materials. However, because of its darkness, caution should be exercised in its application, particularly concerning accessibility and readability. It should always be used with high contrast.

The color #312B31, a dark, muted shade, presents accessibility challenges, particularly for users with visual impairments. Its low luminance value necessitates careful consideration of contrast ratios against background colors. To ensure readability, it is crucial to pair #312B31 with significantly lighter text colors, aiming for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text, as recommended by WCAG guidelines. Insufficient contrast can render text illegible for individuals with low vision or color blindness. When using #312B31 for interactive elements, such as buttons or links, sufficient visual cues beyond color alone are essential to help users identify the interactive components. Furthermore, avoid using this color as the sole indicator of important information, as colorblind users may not be able to distinguish it from surrounding elements. Thoroughly testing designs with color contrast analyzers and simulations for different types of color blindness is highly advisable to mitigate accessibility issues.

Shades

Digital Color Formats

RGB
49 43 49
RGB49 43 49
Red
Green
Blue
HSL
300deg 6.52% 18.04%
3006.5218.04HSL
Hue
Saturation
Lightness
HWB
300deg 16.86% 80.78%
30016.8680.78HWB
Hue
Whiteness
Blackness
hex#312B31
rgb49 43 49
hsl300deg 6.52% 18.04%
cmyk0% 12.24% 0% 80.78%
hwb300deg 16.86% 80.78%
xyz-d650.03 0.03 0.03
oklch0.2979 0.0137 325.8
oklab0.2979 0.01 -0.01
CMYK
0% 12.24% 0% 80.78%
012.24080.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.03
0.030.030.03XYZ
X
Y
Z
OKLCH
0.2979 0.0137 325.8
0.29790.0137325.8LCH
Lightness
Chroma
Hue
OKLAB
0.2979 0.01 -0.01
0.29790.01-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons