Spectra

#305A59

General Information about #305A59

The hex color #305A59, often referred to as 'Spectra,' falls into the category of dark greenish-cyan hues. It's a color that evokes a sense of calm, sophistication, and natural balance. In the RGB color model, it is composed of 18.82% red, 35.29% green, and 34.9% blue. This specific combination results in a color that is neither overly vibrant nor dull, making it a versatile choice for various applications. The color is often associated with nature, serenity, and stability. Its hexadecimal representation provides a standardized way to define and use this color consistently across different digital platforms and design tools. In color psychology, this color is associated with emotions of tranquility and freshness.

The color #305A59, while possessing a certain aesthetic appeal, presents some accessibility challenges. Its relatively low luminance value means that text rendered in this color on a white background, or vice versa, may not provide sufficient contrast for individuals with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using this color for crucial textual elements could exclude users with low vision or color blindness. To improve accessibility, consider pairing it with lighter shades for text or using it for purely decorative elements where readability is not paramount. Testing color combinations with accessibility tools is essential to ensure compliance with accessibility standards and provide an inclusive user experience. Further enhancing borders or shadows around the text can help to provide an accessible design.

Shades

Digital Color Formats

RGB
48 90 89
RGB48 90 89
Red
Green
Blue
HSL
178.57deg 30.43% 27.06%
178.5730.4327.06HSL
Hue
Saturation
Lightness
HWB
178.57deg 18.82% 64.71%
178.5718.8264.71HWB
Hue
Whiteness
Blackness
hex#305A59
rgb48 90 89
hsl178.57deg 30.43% 27.06%
cmyk46.67% 0% 1.11% 64.71%
hwb178.57deg 18.82% 64.71%
xyz-d650.07 0.09 0.11
oklch0.4369 0.0471 193.63
oklab0.4369 -0.05 -0.01
CMYK
46.67% 0% 1.11% 64.71%
46.6701.1164.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.09 0.11
0.070.090.11XYZ
X
Y
Z
OKLCH
0.4369 0.0471 193.63
0.43690.0471193.63LCH
Lightness
Chroma
Hue
OKLAB
0.4369 -0.05 -0.01
0.4369-0.05-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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