Big Stone

#15303B

General Information about Big Stone

The hex color code #15303B, also known as Big Stone, is a dark, muted shade of cyan. It is composed of 8.24% red, 18.82% green, and 23.14% blue. In the RGB color model, this translates to 21 red, 48 green, and 59 blue. The color's relatively low saturation gives it a subdued and sophisticated appearance. Big Stone is often associated with qualities such as stability, depth, and understated elegance. Its dark nature makes it a suitable choice for backgrounds or accents, especially in designs where a sense of calm and reliability is desired. In a CMYK color model, its values are 64% cyan, 19% magenta, 0% yellow, and 77% black.

The hex color #15303B, also known as Big Stone, presents some accessibility challenges. Its dark nature results in low contrast when paired with similarly dark text or background elements. For optimal readability, it is crucial to use light-colored text on this dark 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). Tools like contrast checkers can help verify compliance with WCAG guidelines. Ensure sufficient color differentiation for users with visual impairments. Avoid using this color as the sole indicator for interactive elements; supplement it with text labels or icons for better usability. Proper color contrast enhances user experience and makes web content more accessible to everyone.

Shades

Digital Color Formats

RGB
21 48 59
RGB21 48 59
Red
Green
Blue
HSL
197.37deg 47.5% 15.69%
197.3747.515.69HSL
Hue
Saturation
Lightness
HWB
197.37deg 8.24% 76.86%
197.378.2476.86HWB
Hue
Whiteness
Blackness
hex#15303B
rgb21 48 59
hsl197.37deg 47.5% 15.69%
cmyk64.41% 18.64% 0% 76.86%
hwb197.37deg 8.24% 76.86%
xyz-d650.02 0.03 0.05
oklch0.2932 0.0385 226.94
oklab0.2932 -0.03 -0.03
CMYK
64.41% 18.64% 0% 76.86%
64.4118.64076.86CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.03 0.05
0.020.030.05XYZ
X
Y
Z
OKLCH
0.2932 0.0385 226.94
0.29320.0385226.94LCH
Lightness
Chroma
Hue
OKLAB
0.2932 -0.03 -0.03
0.2932-0.03-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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