Firefly

#0D2228

General Information about #0D2228

The hex color #0D2228, also known as 'Firefly', is a dark, muted shade of green, residing within the broader spectrum of the green color family. In the RGB color model, it is composed of 5.1% red, 13.3% green, and 15.7% blue. This particular combination gives #0D2228 its unique subdued and somewhat mysterious character. In the world of color theory, 'Firefly' can be classified as a cool color, evoking feelings of calmness, serenity, and sophistication. Its subtle nature makes it a versatile choice for various design applications, from digital interfaces to interior décor. It's important to note that the perceived color can vary slightly depending on the display device and viewing conditions. The color is named 'Firefly' likely due to the association with the dark nights and the green bioluminescence of fireflies.

The hex color #0D2228, often referred to as 'Firefly', presents specific accessibility challenges, particularly in text-based applications. Its low luminance value (dark shade) necessitates careful consideration of contrast ratios to ensure readability for individuals with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text against its background. When using #0D2228 for text, pairing it with lighter colors like #FFFFFF or shades of yellow and light greens is advisable. Conversely, as a background, consider using it behind brighter colors to bring the contrast to the next level. Tools like contrast checkers can assist in verifying compliance with these guidelines, which is vital for inclusive web design. Proper use of ARIA attributes and semantic HTML can further enhance the accessibility of content using this color.

Shades

Digital Color Formats

RGB
13 34 40
RGB13 34 40
Red
Green
Blue
HSL
193.33deg 50.94% 10.39%
193.3350.9410.39HSL
Hue
Saturation
Lightness
HWB
193.33deg 5.1% 84.31%
193.335.184.31HWB
Hue
Whiteness
Blackness
hex#0D2228
rgb13 34 40
hsl193.33deg 50.94% 10.39%
cmyk67.5% 15% 0% 84.31%
hwb193.33deg 5.1% 84.31%
xyz-d650.01 0.01 0.02
oklch0.2376 0.0292 218.79
oklab0.2376 -0.02 -0.02
CMYK
67.5% 15% 0% 84.31%
67.515084.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.02
0.010.010.02XYZ
X
Y
Z
OKLCH
0.2376 0.0292 218.79
0.23760.0292218.79LCH
Lightness
Chroma
Hue
OKLAB
0.2376 -0.02 -0.02
0.2376-0.02-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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