Cinder

#0A0A15

General Information about #0A0A15 (Cinder)

The hexadecimal color code #0A0A15, often referred to as 'Cinder,' represents a very dark, muted shade of blue-black. It is composed of 3.92% red, 3.92% green, and 8.24% blue. In the RGB color space, its values are R:10, G:10, B:21. The CMYK representation is C:52, M:52, Y:0, K:92. This color is perceived as a cool, neutral tone due to the balance of red, green, and a slight dominance of blue. In terms of perceived brightness, it is very dark, approaching black. Cinder evokes feelings of sophistication, mystery, and depth. Its subtle nature allows it to serve as a solid base in various design applications, providing contrast when needed or blending seamlessly into darker palettes. Due to its darkness, careful consideration must be given to accessibility when using this color in text or user interface elements.

The color #0A0A15, also known as Cinder, presents significant accessibility challenges, particularly in text-based applications. Its extremely low luminance value results in very poor contrast against typical light-colored backgrounds (like white or light gray). This fails to meet WCAG (Web Content Accessibility Guidelines) standards for sufficient contrast ratios, making it difficult for users with visual impairments to read text rendered in this color. To improve accessibility, it is crucial to pair #0A0A15 with significantly lighter colors for text or user interface elements. Alternatives involve using #0A0A15 sparingly, relying on it for decorative elements rather than essential information delivery. When possible, consider adjusting the color to a slightly lighter shade to improve contrast while retaining the desired aesthetic, or adding a contrasting outline to improve legibility. Always test color combinations using accessibility tools to ensure they meet minimum contrast requirements.

Shades

Digital Color Formats

RGB
10 10 21
RGB10 10 21
Red
Green
Blue
HSL
240deg 35.48% 6.08%
24035.486.08HSL
Hue
Saturation
Lightness
HWB
240deg 3.92% 91.76%
2403.9291.76HWB
Hue
Whiteness
Blackness
hex#0A0A15
rgb10 10 21
hsl240deg 35.48% 6.08%
cmyk52.38% 52.38% 0% 91.76%
hwb240deg 3.92% 91.76%
xyz-d650 0 0.01
oklch0.1512 0.0235 283.23
oklab0.1512 0.01 -0.02
CMYK
52.38% 52.38% 0% 91.76%
52.3852.38091.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1512 0.0235 283.23
0.15120.0235283.23LCH
Lightness
Chroma
Hue
OKLAB
0.1512 0.01 -0.02
0.15120.01-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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