Sepia Black

#280005

About Sepia Black

The hexadecimal color code #280005 represents a very dark shade of red, often described as 'Sepia Black' due to its resemblance to the dark, brownish-black tones found in sepia-toned photographs. It falls within the range of colors that are perceived as dark and muted. This color is composed of 15.7% red, 0% green, and 2% blue. In the RGB color space, this translates to relatively low values for all three primary colors, resulting in its dark appearance. Due to its composition, this color will not be vibrant and can be used as background in combination with brighter fonts. The human eye perceives it as a color lacking intensity, creating an undertstated feeling.

The color #280005, also known as Sepia Black, presents significant accessibility challenges, particularly for users with visual impairments. Its extremely low lightness value (very close to black) results in poor contrast against most backgrounds, including white. This makes it difficult to read text or distinguish elements when this color is used for foreground elements against a light background, or vice versa. According to WCAG guidelines, sufficient contrast is crucial for readability and usability. To improve accessibility, it is strongly advised to use much lighter colors for text or interactive elements when paired with #280005. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Tools like contrast checkers can help evaluate the contrast ratio and suggest alternative colors that meet accessibility standards. Avoid using this color for essential UI components or text without careful consideration of its impact on users with visual impairments.

Shades

Digital Color Formats

RGB
40 0 5
RGB40 0 5
Red
Green
Blue
HSL
352.5deg 100% 7.84%
352.51007.84HSL
Hue
Saturation
Lightness
HWB
352.5deg 0% 84.31%
352.5084.31HWB
Hue
Whiteness
Blackness
hex#280005
rgb40 0 5
hsl352.5deg 100% 7.84%
cmyk0% 100% 87.5% 84.31%
hwb352.5deg 0% 84.31%
xyz-d650.01 0 0
oklch0.1755 0.0703 17.98
oklab0.1755 0.07 0.02
CMYK
0% 100% 87.5% 84.31%
010087.584.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0
0.0100XYZ
X
Y
Z
OKLCH
0.1755 0.0703 17.98
0.17550.070317.98LCH
Lightness
Chroma
Hue
OKLAB
0.1755 0.07 0.02
0.17550.070.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons