Black Rock

#150829

General Information about Black Rock (#150829)

The hex color #150829, often referred to as 'Black Rock', is a very dark shade of purple or black. It is composed of 8.24% red, 3.14% green, and 16.08% blue. In the RGB color space, it has values of R:21, G:8, and B:41. Converting this to the CMYK color space results in C:49, M:81, Y:0, and K:84. The color has a very low saturation and brightness, contributing to its dark appearance. Black Rock evokes a sense of mystery, depth, and sophistication. Its close proximity to pure black makes it suitable for applications where a subtle hint of color is desired without overpowering the overall design.

The color #150829, also known as Black Rock, presents significant accessibility challenges, especially in text-based applications. Due to its extremely low lightness value, it offers very poor contrast against standard light-colored backgrounds, making text difficult to read for individuals with visual impairments. According to WCAG guidelines, this color fails to meet minimum contrast ratios for both normal and large-sized text. To improve accessibility, it's crucial to pair #150829 with much lighter colors. When using it as a background, ensure foreground elements are significantly brighter to provide adequate contrast. Employing tools to check contrast ratios is highly recommended to guarantee compliance with accessibility standards and inclusivity for all users.

Shades

Digital Color Formats

RGB
21 8 41
RGB21 8 41
Red
Green
Blue
HSL
263.64deg 67.35% 9.61%
263.6467.359.61HSL
Hue
Saturation
Lightness
HWB
263.64deg 3.14% 83.92%
263.643.1483.92HWB
Hue
Whiteness
Blackness
hex#150829
rgb21 8 41
hsl263.64deg 67.35% 9.61%
cmyk48.78% 80.49% 0% 83.92%
hwb263.64deg 3.14% 83.92%
xyz-d650.01 0 0.02
oklch0.1773 0.0644 297.66
oklab0.1773 0.03 -0.06
CMYK
48.78% 80.49% 0% 83.92%
48.7880.49083.92CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.02
0.0100.02XYZ
X
Y
Z
OKLCH
0.1773 0.0644 297.66
0.17730.0644297.66LCH
Lightness
Chroma
Hue
OKLAB
0.1773 0.03 -0.06
0.17730.03-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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