Eternity

#21180F

General Information about #21180F (Eternity)

The hex color code #21180F, also known as Eternity, is a very dark shade of brown, almost black. In the RGB color model, it is composed of 13% red, 9.4% green, and 5.9% blue. In the CMYK color model, it is composed of 0% cyan, 27.7% magenta, 54.3% yellow, and 87% black. This combination creates a deep, muted tone that evokes feelings of stability, earthiness, and permanence. Colors like Eternity are often used to convey a sense of history, tradition, or understated elegance. Its low saturation and luminance make it suitable for backgrounds or accent colors where a subtle, grounding effect is desired. However, its darkness requires careful consideration of contrast with other elements to ensure readability and accessibility.

The hex color #21180F, also known as Eternity, presents significant accessibility challenges due to its low luminance. Its dark nature results in very poor contrast against standard light backgrounds, making it difficult for users with visual impairments to read text or distinguish elements using this color. To ensure accessibility, it is crucial to use this color with very light shades, such as white or very pale yellows, to achieve a contrast ratio that meets WCAG guidelines (ideally 4.5:1 for regular text and 3:1 for large text). Careful consideration should be given to interactive elements like buttons and links, where sufficient contrast is essential for usability. Using tools to measure contrast ratios is highly recommended during the design phase to guarantee compliance with accessibility standards and provide an inclusive user experience.

Shades

Digital Color Formats

RGB
33 24 15
RGB33 24 15
Red
Green
Blue
HSL
30deg 37.5% 9.41%
3037.59.41HSL
Hue
Saturation
Lightness
HWB
30deg 5.88% 87.06%
305.8887.06HWB
Hue
Whiteness
Blackness
hex#21180F
rgb33 24 15
hsl30deg 37.5% 9.41%
cmyk0% 27.27% 54.55% 87.06%
hwb30deg 5.88% 87.06%
xyz-d650.01 0.01 0.01
oklch0.2173 0.0219 66.22
oklab0.2173 0.01 0.02
CMYK
0% 27.27% 54.55% 87.06%
027.2754.5587.06CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2173 0.0219 66.22
0.21730.021966.22LCH
Lightness
Chroma
Hue
OKLAB
0.2173 0.01 0.02
0.21730.010.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons