Sepia Black

#280000

General Information about #280000

The hexadecimal color code #280000 represents a very dark shade of red. It is composed of 15.7% red, 0% green, and 0% blue. In the RGB color model, this translates to R:40, G:0, B:0. The color is often referred to as Sepia Black, although it leans more towards a deep, muted red rather than a true black. Its darkness is characterized by low saturation and brightness levels. Colors with similar attributes are often used to evoke feelings of antiquity, luxury, or solemnity. Its CMYK values are C:0, M:1, Y:1, K:0.84, where Cyan is 0, Magenta is 1, Yellow is 1, and Key (Black) is 0.84. This indicates that the color is primarily composed of magenta and yellow pigments with a significant amount of black, reflecting the deep red hue.

The color #280000, a very dark shade of red, presents significant accessibility challenges, especially in web design. Its extremely low lightness value means that text rendered in this color will require very light foreground colors to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using #280000 for text or interactive elements would likely fail these contrast tests against most background colors, potentially excluding users with visual impairments. To improve accessibility, consider using lighter shades of red or pairing #280000 with very pale yellows, creams, or whites. It's crucial to test color combinations with accessibility evaluation tools to guarantee compliance and inclusivity.

Shades

Digital Color Formats

RGB
40 0 0
RGB40 0 0
Red
Green
Blue
HSL
0 100% 7.84%
01007.84HSL
Hue
Saturation
Lightness
HWB
0 0% 84.31%
0084.31HWB
Hue
Whiteness
Blackness
hex#280000
rgb40 0 0
hsl0 100% 7.84%
cmyk0% 100% 100% 84.31%
hwb0 0% 84.31%
xyz-d650.01 0 0
oklch0.1738 0.0713 29.22
oklab0.1738 0.06 0.03
CMYK
0% 100% 100% 84.31%
010010084.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0
0.0100XYZ
X
Y
Z
OKLCH
0.1738 0.0713 29.22
0.17380.071329.22LCH
Lightness
Chroma
Hue
OKLAB
0.1738 0.06 0.03
0.17380.060.03LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

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