Nero

#1B0300

General Information

The hex color code #1B0300 represents a very dark shade of red, often described as Nero. It's located in the red color spectrum but is so dark that it appears almost black. In the RGB color model, it is composed of 10.6% red, 1.2% green, and 0% blue. This indicates that the red component significantly dominates the color, leading to its deep, reddish hue. Due to its low values across all color channels, the overall luminance of #1B0300 is extremely low, making it a very dark color. This color can evoke feelings of sophistication, mystery, and seriousness. In color theory, Nero can be used to add depth and contrast when combined with lighter, more vibrant colors. However, its darkness requires careful consideration of its usage, especially in contexts where readability and visibility are important.

The hex color #1B0300, a very dark shade of red, presents significant accessibility challenges, especially in web design. Due to its extremely low luminance, it provides insufficient contrast against typical light backgrounds (like white or light gray). This lack of contrast makes text and other elements using this color difficult, if not impossible, for users with visual impairments to read or distinguish. To ensure inclusivity, it's crucial to avoid using #1B0300 for text, icons, or interactive elements on light backgrounds. If this color is essential for branding purposes, consider using it sparingly and only on dark backgrounds to ensure acceptable contrast ratios, adhering to WCAG guidelines for accessibility. Supplementing it with lighter, contrasting colors for text and interactive elements is also highly recommended.

Shades

Digital Color Formats

RGB
27 3 0
RGB27 3 0
Red
Green
Blue
HSL
6.67deg 100% 5.29%
6.671005.29HSL
Hue
Saturation
Lightness
HWB
6.67deg 0% 89.41%
6.67089.41HWB
Hue
Whiteness
Blackness
hex#1B0300
rgb27 3 0
hsl6.67deg 100% 5.29%
cmyk0% 88.89% 100% 89.41%
hwb6.67deg 0% 89.41%
xyz-d650 0 0
oklch0.1493 0.0489 37.94
oklab0.1493 0.04 0.03
CMYK
0% 88.89% 100% 89.41%
088.8910089.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0
000XYZ
X
Y
Z
OKLCH
0.1493 0.0489 37.94
0.14930.048937.94LCH
Lightness
Chroma
Hue
OKLAB
0.1493 0.04 0.03
0.14930.040.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons