Sepia Black

#230300

About Sepia Black (#230300)

The hexadecimal color code #230300 is a very dark shade of brown, often referred to as Sepia Black. It is composed of 13.73% red, 1.18% green, and 0% blue. In the RGB color space, it has values of R:35, G:3, B:0. Its CMYK representation is C:0, M:0.91, Y:1, K:0.86, indicating a strong presence of magenta and yellow to create the brownish hue, heavily subdued by black. This color evokes feelings of antiquity, earthiness, and sophistication due to its close resemblance to aged parchment and dark wood tones. In web design and other applications, its deep and muted nature makes it suitable for creating subtle backgrounds or accentuating elements that require a touch of understated elegance. However, caution is advised when using this color for text or interactive elements due to its inherently low contrast against lighter backgrounds.

The color #230300, or Sepia Black, presents significant accessibility challenges due to its extremely dark nature. Its low luminance results in very poor contrast against almost any background, especially white (#FFFFFF). Text rendered in this color on a white background would be nearly unreadable for individuals with normal vision, and completely inaccessible for those with low vision or color blindness. Web developers must avoid using this color for text or critical user interface elements without providing a very light foreground color to ensure sufficient contrast. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended by WCAG guidelines. It is strongly advised to use color contrast checking tools during the design and development process to identify and rectify such issues. Using #230300 sparingly, perhaps as a subtle background accent or for decorative elements, might be acceptable, but always prioritize readability and usability by ensuring adequate contrast for all essential content.

Shades

Digital Color Formats

RGB
35 3 0
RGB35 3 0
Red
Green
Blue
HSL
5.14deg 100% 6.86%
5.141006.86HSL
Hue
Saturation
Lightness
HWB
5.14deg 0% 86.27%
5.14086.27HWB
Hue
Whiteness
Blackness
hex#230300
rgb35 3 0
hsl5.14deg 100% 6.86%
cmyk0% 91.43% 100% 86.27%
hwb5.14deg 0% 86.27%
xyz-d650.01 0 0
oklch0.1684 0.0593 34.82
oklab0.1684 0.05 0.03
CMYK
0% 91.43% 100% 86.27%
091.4310086.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0
0.0100XYZ
X
Y
Z
OKLCH
0.1684 0.0593 34.82
0.16840.059334.82LCH
Lightness
Chroma
Hue
OKLAB
0.1684 0.05 0.03
0.16840.050.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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