Firefly

#152833

General Information

The hex color #152833, also known as Firefly, is a dark, muted shade of blue-green. It belongs to the family of cool colors and evokes feelings of tranquility, depth, and sophistication. In the RGB color model, #152833 is composed of 8.24% red, 15.69% green, and 20% blue. In the CMYK color model, it consists of 59% cyan, 22% magenta, 0% yellow, and 80% black. This color is often associated with nature, particularly the night sky or deep water, and can be used to create a sense of calm and serenity. Its subtle and understated nature makes it a versatile choice for various design applications.

The color #152833, also known as Firefly, presents some accessibility challenges, particularly regarding contrast. When used as text against a white background, it may not meet the WCAG (Web Content Accessibility Guidelines) requirements for contrast ratio, potentially making it difficult for users with visual impairments to read. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Therefore, when using #152833 for text, consider pairing it with a lighter background or using a lighter color for the text itself to ensure readability. Using it as a background also requires a lighter text. Careful consideration of color combinations is crucial to ensure inclusivity and usability for all users. Testing with accessibility tools can help determine if the color pairings meet accessibility standards.

Shades

Digital Color Formats

RGB
21 40 51
RGB21 40 51
Red
Green
Blue
HSL
202deg 41.67% 14.12%
20241.6714.12HSL
Hue
Saturation
Lightness
HWB
202deg 8.24% 80%
2028.2480HWB
Hue
Whiteness
Blackness
hex#152833
rgb21 40 51
hsl202deg 41.67% 14.12%
cmyk58.82% 21.57% 0% 80%
hwb202deg 8.24% 80%
xyz-d650.02 0.02 0.03
oklch0.2659 0.0323 235.23
oklab0.2659 -0.02 -0.03
CMYK
58.82% 21.57% 0% 80%
58.8221.57080CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.03
0.020.020.03XYZ
X
Y
Z
OKLCH
0.2659 0.0323 235.23
0.26590.0323235.23LCH
Lightness
Chroma
Hue
OKLAB
0.2659 -0.02 -0.03
0.2659-0.02-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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