Heavy Metal

#303828

General Information

The hexadecimal color code #303828 represents a dark shade of olive green, often associated with terms like 'Heavy Metal' to describe its robust and grounding characteristics. It is composed of 18.82% red, 21.96% green, and 15.69% blue. In the RGB color model, this translates to 48 red, 56 green, and 40 blue. The color's perceived darkness means it has a relatively low luminance value. This color falls within the muted, earthy tones, often evoking feelings of nature, stability, and understated elegance. It's commonly found in designs aiming for a sophisticated, natural, or industrial aesthetic. The hexadecimal system is a base-16 numbering system widely used in computing and digital design to represent colors precisely.

The hex color #303828, often described as Heavy Metal, presents some accessibility challenges, particularly in text-based applications. Its low luminance value means that it requires careful consideration of contrast ratios to ensure readability for users with visual impairments. According to WCAG guidelines, sufficient contrast is crucial. For normal text (14pt or 18px and above), a contrast ratio of at least 4.5:1 is recommended, while for large text (18pt or 24px and above), a ratio of 3:1 is necessary. When using #303828 as a background color, pairing it with a light text color, such as white or a pale yellow, is advisable to meet these standards. Tools like contrast checkers can precisely measure the ratio and ensure compliance. Furthermore, avoid using this color for critical interactive elements without providing sufficient visual cues, as its subtlety might hinder usability for some users. Always test color combinations with assistive technology to confirm accessibility.

Shades

Digital Color Formats

RGB
48 56 40
RGB48 56 40
Red
Green
Blue
HSL
90deg 16.67% 18.82%
9016.6718.82HSL
Hue
Saturation
Lightness
HWB
90deg 15.69% 78.04%
9015.6978.04HWB
Hue
Whiteness
Blackness
hex#303828
rgb48 56 40
hsl90deg 16.67% 18.82%
cmyk14.29% 0% 28.57% 78.04%
hwb90deg 15.69% 78.04%
xyz-d650.03 0.04 0.03
oklch0.328 0.0293 129.56
oklab0.328 -0.02 0.02
CMYK
14.29% 0% 28.57% 78.04%
14.29028.5778.04CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.04 0.03
0.030.040.03XYZ
X
Y
Z
OKLCH
0.328 0.0293 129.56
0.3280.0293129.56LCH
Lightness
Chroma
Hue
OKLAB
0.328 -0.02 0.02
0.328-0.020.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons