Firefly

#152B30

General Information about #152B30

#152B30, also known as Firefly, is a dark, muted shade of cyan-leaning blue, imparting a sense of depth and sophistication. In the RGB color model, it comprises 8.24% red, 16.86% green, and 18.82% blue. Converting this to the CMYK model, the values are 56.25% cyan, 10.38% magenta, 0% yellow, and 81.18% black, indicating its high concentration of black and cyan. This color often evokes feelings of calmness, stability, and trustworthiness, making it suitable for applications where a sense of reliability is desired. It is frequently used in corporate branding, web design, and interior decoration to create a professional and understated aesthetic. The hex code #152B30 represents a specific point in the color spectrum, defining its unique hue and saturation, which can be accurately reproduced across different digital and print media, ensuring color consistency and brand integrity.

The hex color #152B30, also known as Firefly, presents certain accessibility challenges, particularly regarding color contrast. When used as a background color, it requires careful selection of foreground text and elements to ensure sufficient contrast for readability. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. Given its dark nature, using light colors such as white, yellow, or light shades of green and blue for text is advisable. Additionally, consider providing alternative visual cues, such as underlines or icons, to convey information for users with color vision deficiencies. Thoroughly testing color combinations with accessibility tools is essential to guarantee a usable experience for all users, including those with visual impairments. It is crucial to evaluate how this color interacts with different screen types and ambient lighting conditions to ensure optimal readability and usability across various devices and environments. Use of this color should be paired with careful considerations of font sizes, weights, and spacing to provide the best reading experience.

Shades

Digital Color Formats

RGB
21 43 48
RGB21 43 48
Red
Green
Blue
HSL
191.11 39.13% 13.53%
191.1139.1313.53HSL
Hue
Saturation
Lightness
HWB
191.11 8.24% 81.18%
191.118.2481.18HWB
Hue
Whiteness
Blackness
hex#152B30
rgb21 43 48
hsl191.11 39.13% 13.53%
cmyk56.25% 10.42% 0% 81.18%
hwb191.11 8.24% 81.18%
xyz-d650.02 0.02 0.03
oklch0.2732 0.0294 214.03
oklab0.2732 -0.02 -0.02
CMYK
56.25% 10.42% 0% 81.18%
56.2510.42081.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.03
0.020.020.03XYZ
X
Y
Z
OKLCH
0.2732 0.0294 214.03
0.27320.0294214.03LCH
Lightness
Chroma
Hue
OKLAB
0.2732 -0.02 -0.02
0.2732-0.02-0.02LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

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