Firefly

#15282C

General Information about #15282C

The hexadecimal color #15282C, also known as Firefly, is a dark, muted shade of blue-green. It belongs to the cyan color family and has a relatively low saturation. In the RGB color model, it is composed of 8.24% red, 15.69% green, and 17.25% blue. In the CMYK color model, it consists of 52% cyan, 9% magenta, 0% yellow, and 83% black. Firefly is often associated with feelings of calmness, sophistication, and stability. Due to its dark nature, it should be used judiciously, especially in contexts requiring high readability. The color is named after the insect known for its bioluminescence, though the color itself does not share that characteristic, it shares its mysterious feel.

The color #15282C, also known as Firefly, presents some accessibility challenges, especially concerning text and interface elements. Its low luminance (dark color) means it requires careful consideration when paired with other colors. To ensure readability, it's crucial to use sufficiently light colors for text or interactive elements placed on a Firefly background. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as specified by WCAG guidelines. Using online contrast checkers is advised to verify compliance. Additionally, avoid using Firefly for essential visual information or controls without providing alternative cues, such as icons or labels, to support users with visual impairments or color blindness. Careful attention to these aspects will significantly improve the accessibility of designs incorporating this dark, sophisticated hue.

Shades

Digital Color Formats

RGB
21 40 44
RGB21 40 44
Red
Green
Blue
HSL
190.43deg 35.38% 12.75%
190.4335.3812.75HSL
Hue
Saturation
Lightness
HWB
190.43deg 8.24% 82.75%
190.438.2482.75HWB
Hue
Whiteness
Blackness
hex#15282C
rgb21 40 44
hsl190.43deg 35.38% 12.75%
cmyk52.27% 9.09% 0% 82.75%
hwb190.43deg 8.24% 82.75%
xyz-d650.02 0.02 0.03
oklch0.2624 0.0259 212.57
oklab0.2624 -0.02 -0.01
CMYK
52.27% 9.09% 0% 82.75%
52.279.09082.75CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.03
0.020.020.03XYZ
X
Y
Z
OKLCH
0.2624 0.0259 212.57
0.26240.0259212.57LCH
Lightness
Chroma
Hue
OKLAB
0.2624 -0.02 -0.01
0.2624-0.02-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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