Firefly

#0A2A30

General Information about Firefly

#0a2a30, also known as Firefly, is a dark, muted shade of green-blue. It belongs to the family of cool colors, which are often associated with calmness, depth, and stability. This hex code is composed of 4.0% red, 16.5% green, and 18.8% blue. In the RGB color space, it translates to R:10, G:42, B:48. The CMYK values are C:79, M:13, Y:0, K:81. When used effectively, Firefly can create a sophisticated and understated look, making it suitable for designs that aim to convey a sense of professionalism and serenity. Its subtle nature means it works well as a background color or an accent color, providing versatility in various applications. It's a color that evokes nature and sophistication, offering a unique aesthetic for different design applications. Because of its dark nature, it is always better to combine it with bright colors.

The hex color #0a2a30, also known as Firefly, presents some accessibility challenges, primarily due to its low luminance. When used as a background color, it requires very light text to ensure sufficient contrast for readability, meeting WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using tools to check contrast ratios is essential. Visually impaired users may struggle with content presented with insufficient contrast. Therefore, using this color requires careful consideration of text and other foreground elements. Designers should consider providing alternative themes with higher contrast for users with visual impairments. When using this color for decorative purposes, ensure that meaningful content does not rely solely on color to convey information. Providing text equivalents or other visual cues alongside color coding can improve accessibility for all users. Also, avoid using very similar colors next to #0a2a30, as this can also make it hard for users to distinguish between the different elements.

Shades

Digital Color Formats

RGB
10 42 48
RGB10 42 48
Red
Green
Blue
HSL
189.47deg 65.52% 11.37%
189.4765.5211.37HSL
Hue
Saturation
Lightness
HWB
189.47deg 3.92% 81.18%
189.473.9281.18HWB
Hue
Whiteness
Blackness
hex#0A2A30
rgb10 42 48
hsl189.47deg 65.52% 11.37%
cmyk79.17% 12.5% 0% 81.18%
hwb189.47deg 3.92% 81.18%
xyz-d650.01 0.02 0.03
oklch0.2648 0.0381 212.33
oklab0.2648 -0.03 -0.02
CMYK
79.17% 12.5% 0% 81.18%
79.1712.5081.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.02 0.03
0.010.020.03XYZ
X
Y
Z
OKLCH
0.2648 0.0381 212.33
0.26480.0381212.33LCH
Lightness
Chroma
Hue
OKLAB
0.2648 -0.03 -0.02
0.2648-0.03-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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