Tuna

#2A3848

General Information about #2A3848

The hex color #2A3848, often referred to as "Tuna," is a dark, muted shade of grayish-brown. It belongs to the family of neutral colors and is characterized by its low saturation and luminance. In the RGB color model, #2A3848 is composed of 16.47% red, 21.96% green, and 28.24% blue. In the CMYK color model, used primarily for printing, it consists of approximately 42% cyan, 22% magenta, 0% yellow, and 72% black. This color evokes a sense of sophistication, stability, and understated elegance. It is often used in design to convey a sense of professionalism or reliability, making it a popular choice for corporate branding and website design. Its versatility allows it to be paired effectively with both warm and cool color palettes.

The hex color #2A3848, also known as Tuna, presents moderate accessibility challenges. Its relatively low luminance value can result in insufficient contrast when used as text against a white background, potentially hindering readability for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for Level AA compliance under WCAG 2.1, and 7:1 for Level AAA. To improve accessibility, consider using #2A3848 for larger text elements or graphical components. When used as a background color, pair it with light text colors like white or very light grays to ensure sufficient contrast. Tools like contrast checkers can precisely measure the contrast ratio between foreground and background colors, helping designers make informed decisions. Always test color combinations with real users, especially those with visual impairments, to validate accessibility.

Shades

Digital Color Formats

RGB
42 56 72
RGB42 56 72
Red
Green
Blue
HSL
212deg 26.32% 22.35%
21226.3222.35HSL
Hue
Saturation
Lightness
HWB
212deg 16.47% 71.76%
21216.4771.76HWB
Hue
Whiteness
Blackness
hex#2A3848
rgb42 56 72
hsl212deg 26.32% 22.35%
cmyk41.67% 22.22% 0% 71.76%
hwb212deg 16.47% 71.76%
xyz-d650.04 0.04 0.07
oklch0.3353 0.034 252.19
oklab0.3353 -0.01 -0.03
CMYK
41.67% 22.22% 0% 71.76%
41.6722.22071.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.07
0.040.040.07XYZ
X
Y
Z
OKLCH
0.3353 0.034 252.19
0.33530.034252.19LCH
Lightness
Chroma
Hue
OKLAB
0.3353 -0.01 -0.03
0.3353-0.01-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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