Bunker

#101315

General Information about #101315

The hex color #101315, often referred to as "Bunker", is a very dark, muted shade falling within the realm of almost black colors. It is composed of 6.27% red, 7.45% green, and 8.24% blue. In the RGB color space, it is defined as RGB(16, 19, 21). This color evokes feelings of seriousness and profundity due to its dark nature. In the CMYK color model, it consists of 23.81% cyan, 9.52% magenta, 0% yellow, and 91.76% black. It's commonly used as a background color to provide high contrast for lighter text, or when a user interfaces requires a color that is not distracting. The color name Bunker is also associated with the idea of safety, protection, and being enclosed.

The hex color #101315, also known as Bunker, presents specific accessibility challenges primarily due to its low luminance. With such a dark shade, ensuring sufficient contrast with foreground text or interactive elements is paramount. Web Content Accessibility Guidelines (WCAG) require a contrast ratio of at least 4.5:1 for standard text and 3:1 for large text against its background. Given Bunker's darkness, light-colored text (e.g., white or very light grays) is generally necessary to meet these guidelines. Tools like contrast checkers can accurately measure the contrast ratio between colors. It's also important to consider users with low vision, who may have difficulty distinguishing subtle differences in dark colors. Providing options for users to adjust color schemes or increase contrast can further enhance accessibility. Additionally, avoid using #101315 as the sole means of conveying information, such as in graphs or charts, without accompanying labels or other visual cues.

Shades

Digital Color Formats

RGB
16 19 21
RGB16 19 21
Red
Green
Blue
HSL
204 13.51% 7.25%
20413.517.25HSL
Hue
Saturation
Lightness
HWB
204 6.27% 91.76%
2046.2791.76HWB
Hue
Whiteness
Blackness
hex#101315
rgb16 19 21
hsl204 13.51% 7.25%
cmyk23.81% 9.52% 0% 91.76%
hwb204 6.27% 91.76%
xyz-d650.01 0.01 0.01
oklch0.1843 0.0063 237.06
oklab0.1843 0 -0.01
CMYK
23.81% 9.52% 0% 91.76%
23.819.52091.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1843 0.0063 237.06
0.18430.0063237.06LCH
Lightness
Chroma
Hue
OKLAB
0.1843 0 -0.01
0.18430-0.01LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

Buttons