Firefly

#152728

General Information about #152728

The hexadecimal color code #152728 represents a dark, muted shade of green-blue. In the RGB color model, it is composed of 8.24% red, 15.29% green, and 15.69% blue. This combination results in a color that evokes feelings of calmness, sophistication, and stability. Colors similar to #152728 are often associated with nature, tranquility, and professionalism. The hex code is commonly used in web design, graphic design, and interior design to create a sense of depth and visual interest. Its relatively low luminance makes it suitable for use as a background color, especially when paired with lighter text or design elements. The color's subtle nature makes it versatile for various applications, from creating a calming atmosphere to adding a touch of elegance to a design.

The color #152728, a dark, muted shade, presents some accessibility challenges. Its low luminance can make it difficult to read text rendered in this color, especially for users with visual impairments. To ensure readability, it's crucial to use a light-colored text on a #152728 background or vice versa. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14pt bold or 18pt regular) to meet WCAG AA standards. For WCAG AAA compliance, these ratios increase to 7:1 and 4.5:1, respectively. Tools like contrast checkers can help verify sufficient contrast. When using this color for interactive elements, ensure sufficient visual cues beyond color alone are provided to aid users who are color blind. Thoughtful consideration of contrast and alternative cues will significantly improve the accessibility of designs incorporating #152728.

Shades

Digital Color Formats

RGB
21 39 40
RGB21 39 40
Red
Green
Blue
HSL
183.16deg 31.15% 11.96%
183.1631.1511.96HSL
Hue
Saturation
Lightness
HWB
183.16deg 8.24% 84.31%
183.168.2484.31HWB
Hue
Whiteness
Blackness
hex#152728
rgb21 39 40
hsl183.16deg 31.15% 11.96%
cmyk47.5% 2.5% 0% 84.31%
hwb183.16deg 8.24% 84.31%
xyz-d650.01 0.02 0.02
oklch0.2576 0.0238 200.35
oklab0.2576 -0.02 -0.01
CMYK
47.5% 2.5% 0% 84.31%
47.52.5084.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.02 0.02
0.010.020.02XYZ
X
Y
Z
OKLCH
0.2576 0.0238 200.35
0.25760.0238200.35LCH
Lightness
Chroma
Hue
OKLAB
0.2576 -0.02 -0.01
0.2576-0.02-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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