Shark

#28232B

General Information about #28232B (Shark)

The hexadecimal color code #28232B represents a dark, muted shade of gray, often referred to as "Shark" in color naming systems. It resides within the blue-violet spectrum, although its saturation is low, rendering it nearly achromatic. In the RGB color model, #28232B is composed of 16.1% red, 13.7% green, and 16.9% blue. Converting it to the CMYK color model yields approximately 4% cyan, 19% magenta, 0% yellow, and 83% black. This color is often associated with qualities such as sophistication, neutrality, and understated elegance. Its subtle nature makes it a versatile choice for backgrounds and accents in various design applications. It can be perceived as modern and professional, making it suitable for use in corporate branding and minimalist designs.

The hex color #28232B, also known as Shark, presents some accessibility challenges, particularly for text-based content. Its low luminance value makes it difficult to achieve sufficient contrast against lighter backgrounds. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #28232B as a background, ensure that the foreground text is a light color, such as white or a very pale shade of yellow, to meet accessibility standards. Tools like contrast checkers can help verify compliance. For interactive elements like buttons and links, consider providing clear visual cues beyond color alone, such as underlines or icons, to ensure usability for users with color vision deficiencies. Moreover, avoid using this color as the sole means of conveying important information.

Shades

Digital Color Formats

RGB
40 35 43
RGB40 35 43
Red
Green
Blue
HSL
277.5 10.26% 15.29%
277.510.2615.29HSL
Hue
Saturation
Lightness
HWB
277.5 13.73% 83.14%
277.513.7383.14HWB
Hue
Whiteness
Blackness
hex#28232B
rgb40 35 43
hsl277.5 10.26% 15.29%
cmyk6.98% 18.6% 0% 83.14%
hwb277.5 13.73% 83.14%
xyz-d650.02 0.02 0.03
oklch0.265 0.0163 312.83
oklab0.265 0.01 -0.01
CMYK
6.98% 18.6% 0% 83.14%
6.9818.6083.14CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.03
0.020.020.03XYZ
X
Y
Z
OKLCH
0.265 0.0163 312.83
0.2650.0163312.83LCH
Lightness
Chroma
Hue
OKLAB
0.265 0.01 -0.01
0.2650.01-0.01LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

Buttons