Firefly

#18282F

General Information about #18282F

The hex color #18282F, often referred to as "Firefly", is a dark, muted shade of blue-gray. It belongs to the blue-cyan color family and has a somewhat cool undertone. In the RGB color model, #18282F is composed of 9.41% red, 15.69% green, and 19.61% blue. Converting this to the CMYK color model yields approximately 52% cyan, 20% magenta, 0% yellow, and 80% black. This composition indicates that the color leans more towards the blue end of the spectrum. It's a color that evokes a sense of calm, depth, and sophistication. In terms of color theory, #18282F is often associated with professionalism, stability, and trustworthiness, making it a popular choice in branding and design for companies seeking to project these qualities. Its muted nature allows it to be versatile, working well with both light and dark accents.

The hex color #18282F, also known as Firefly, presents some accessibility challenges, particularly in text-based applications. Its low luminance results in a weak contrast ratio against a standard white background, potentially making it difficult for users with visual impairments to read text rendered in this color. According to WCAG guidelines, sufficient contrast is crucial for readability. To enhance accessibility, consider pairing #18282F with lighter colors for text or using it sparingly for decorative elements. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Tools like contrast checkers can help assess the color combination. For backgrounds, ensure that interactive elements have distinct visual cues and hover states. Alternative color schemes with greater contrast should be considered to accommodate a wider range of users. Providing options for users to adjust color preferences can also improve accessibility.

Shades

Digital Color Formats

RGB
24 40 47
RGB24 40 47
Red
Green
Blue
HSL
198.26deg 32.39% 13.92%
198.2632.3913.92HSL
Hue
Saturation
Lightness
HWB
198.26deg 9.41% 81.57%
198.269.4181.57HWB
Hue
Whiteness
Blackness
hex#18282F
rgb24 40 47
hsl198.26deg 32.39% 13.92%
cmyk48.94% 14.89% 0% 81.57%
hwb198.26deg 9.41% 81.57%
xyz-d650.02 0.02 0.03
oklch0.2659 0.0251 227.28
oklab0.2659 -0.02 -0.02
CMYK
48.94% 14.89% 0% 81.57%
48.9414.89081.57CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.03
0.020.020.03XYZ
X
Y
Z
OKLCH
0.2659 0.0251 227.28
0.26590.0251227.28LCH
Lightness
Chroma
Hue
OKLAB
0.2659 -0.02 -0.02
0.2659-0.02-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons