Black Rock

#100A2A

General Information about #100A2A (Black Rock)

The hexadecimal color code #100A2A, often referred to as 'Black Rock,' represents a very dark shade of blue-leaning purple. It is composed of 6.27% red, 3.92% green, and 16.47% blue. In the RGB color model, it has values of R:16, G:10, B:42. In the CMYK color model, its values are C:62, M:76, Y:0, K:84. This color is typically associated with sophistication, mystery, and depth. Due to its dark nature, it is often used to create a sense of formality or exclusivity. The color can be found in various applications, from web design to interior decoration, often as an accent color or in backgrounds where a subtle, dark hue is desired. Its subdued nature allows other colors to stand out, making it a versatile choice for designers.

The hex color #100A2A, also known as Black Rock, presents significant accessibility challenges, particularly in text-based applications. Its extremely dark nature results in very low contrast against standard light backgrounds. Consequently, individuals with visual impairments, such as those with low vision or color blindness, may struggle to distinguish text rendered in this color. To ensure accessibility, it is crucial to pair #100A2A with very light or bright colors that provide a high contrast ratio, ideally exceeding the WCAG (Web Content Accessibility Guidelines) recommended ratios of 4.5:1 for normal text and 3:1 for large text. Careful consideration of font weight and size can also mitigate readability issues. Avoid using this color for essential information or interactive elements without appropriate contrast adjustments.

Shades

Digital Color Formats

RGB
16 10 42
RGB16 10 42
Red
Green
Blue
HSL
251.25deg 61.54% 10.2%
251.2561.5410.2HSL
Hue
Saturation
Lightness
HWB
251.25deg 3.92% 83.53%
251.253.9283.53HWB
Hue
Whiteness
Blackness
hex#100A2A
rgb16 10 42
hsl251.25deg 61.54% 10.2%
cmyk61.9% 76.19% 0% 83.53%
hwb251.25deg 3.92% 83.53%
xyz-d650.01 0 0.02
oklch0.1762 0.0622 286.79
oklab0.1762 0.02 -0.06
CMYK
61.9% 76.19% 0% 83.53%
61.976.19083.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.02
0.0100.02XYZ
X
Y
Z
OKLCH
0.1762 0.0622 286.79
0.17620.0622286.79LCH
Lightness
Chroma
Hue
OKLAB
0.1762 0.02 -0.06
0.17620.02-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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